Metamath Proof Explorer


Theorem itg2addnclem3

Description: Lemma incomprehensible in isolation split off to shorten proof of itg2addnc . (Contributed by Brendan Leahy, 11-Mar-2018)

Ref Expression
Hypotheses itg2addnc.f1 φFMblFn
itg2addnc.f2 φF:0+∞
itg2addnc.f3 φ2F
itg2addnc.g2 φG:0+∞
itg2addnc.g3 φ2G
Assertion itg2addnclem3 φhdom1y+zifhz=00hz+yfF+fGs=1htufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u

Proof

Step Hyp Ref Expression
1 itg2addnc.f1 φFMblFn
2 itg2addnc.f2 φF:0+∞
3 itg2addnc.f3 φ2F
4 itg2addnc.g2 φG:0+∞
5 itg2addnc.g3 φ2G
6 1 2 itg2addnclem2 φhdom1y+xifFxy31y3hxhx0Fxy31y3hxdom1
7 6 adantrr φhdom1y+zifhz=00hz+yfF+fGxifFxy31y3hxhx0Fxy31y3hxdom1
8 simplr φhdom1y+hdom1
9 i1fsub hdom1xifFxy31y3hxhx0Fxy31y3hxdom1hfxifFxy31y3hxhx0Fxy31y3hxdom1
10 8 6 9 syl2anc φhdom1y+hfxifFxy31y3hxhx0Fxy31y3hxdom1
11 10 adantrr φhdom1y+zifhz=00hz+yfF+fGhfxifFxy31y3hxhx0Fxy31y3hxdom1
12 3rp 3+
13 rpdivcl y+3+y3+
14 12 13 mpan2 y+y3+
15 14 adantl φhdom1y+y3+
16 fveq2 x=zFx=Fz
17 16 fvoveq1d x=zFxy3=Fzy3
18 17 oveq1d x=zFxy31=Fzy31
19 18 oveq1d x=zFxy31y3=Fzy31y3
20 fveq2 x=zhx=hz
21 19 20 breq12d x=zFxy31y3hxFzy31y3hz
22 20 neeq1d x=zhx0hz0
23 21 22 anbi12d x=zFxy31y3hxhx0Fzy31y3hzhz0
24 23 19 20 ifbieq12d x=zifFxy31y3hxhx0Fxy31y3hx=ifFzy31y3hzhz0Fzy31y3hz
25 eqid xifFxy31y3hxhx0Fxy31y3hx=xifFxy31y3hxhx0Fxy31y3hx
26 ovex Fzy31y3V
27 fvex hzV
28 26 27 ifex ifFzy31y3hzhz0Fzy31y3hzV
29 24 25 28 fvmpt zxifFxy31y3hxhx0Fxy31y3hxz=ifFzy31y3hzhz0Fzy31y3hz
30 29 eqeq1d zxifFxy31y3hxhx0Fxy31y3hxz=0ifFzy31y3hzhz0Fzy31y3hz=0
31 29 oveq1d zxifFxy31y3hxhx0Fxy31y3hxz+y3=ifFzy31y3hzhz0Fzy31y3hz+y3
32 30 31 ifbieq2d zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3=ififFzy31y3hzhz0Fzy31y3hz=00ifFzy31y3hzhz0Fzy31y3hz+y3
33 32 adantl φhdom1y+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3=ififFzy31y3hzhz0Fzy31y3hz=00ifFzy31y3hzhz0Fzy31y3hz+y3
34 breq1 0=ififFzy31y3hzhz0Fzy31y3hz=00ifFzy31y3hzhz0Fzy31y3hz+y30FzififFzy31y3hzhz0Fzy31y3hz=00ifFzy31y3hzhz0Fzy31y3hz+y3Fz
35 breq1 ifFzy31y3hzhz0Fzy31y3hz+y3=ififFzy31y3hzhz0Fzy31y3hz=00ifFzy31y3hzhz0Fzy31y3hz+y3ifFzy31y3hzhz0Fzy31y3hz+y3FzififFzy31y3hzhz0Fzy31y3hz=00ifFzy31y3hzhz0Fzy31y3hz+y3Fz
36 2 ad2antrr φhdom1y+F:0+∞
37 36 ffvelcdmda φhdom1y+zFz0+∞
38 elrege0 Fz0+∞Fz0Fz
39 37 38 sylib φhdom1y+zFz0Fz
40 39 simprd φhdom1y+z0Fz
41 40 adantr φhdom1y+zifFzy31y3hzhz0Fzy31y3hz=00Fz
42 df-ne ifFzy31y3hzhz0Fzy31y3hz0¬ifFzy31y3hzhz0Fzy31y3hz=0
43 neeq1 Fzy31y3=ifFzy31y3hzhz0Fzy31y3hzFzy31y30ifFzy31y3hzhz0Fzy31y3hz0
44 oveq1 Fzy31y3=ifFzy31y3hzhz0Fzy31y3hzFzy31y3+y3=ifFzy31y3hzhz0Fzy31y3hz+y3
45 44 breq1d Fzy31y3=ifFzy31y3hzhz0Fzy31y3hzFzy31y3+y3FzifFzy31y3hzhz0Fzy31y3hz+y3Fz
46 43 45 imbi12d Fzy31y3=ifFzy31y3hzhz0Fzy31y3hzFzy31y30Fzy31y3+y3FzifFzy31y3hzhz0Fzy31y3hz0ifFzy31y3hzhz0Fzy31y3hz+y3Fz
47 neeq1 hz=ifFzy31y3hzhz0Fzy31y3hzhz0ifFzy31y3hzhz0Fzy31y3hz0
48 oveq1 hz=ifFzy31y3hzhz0Fzy31y3hzhz+y3=ifFzy31y3hzhz0Fzy31y3hz+y3
49 48 breq1d hz=ifFzy31y3hzhz0Fzy31y3hzhz+y3FzifFzy31y3hzhz0Fzy31y3hz+y3Fz
50 47 49 imbi12d hz=ifFzy31y3hzhz0Fzy31y3hzhz0hz+y3FzifFzy31y3hzhz0Fzy31y3hz0ifFzy31y3hzhz0Fzy31y3hz+y3Fz
51 rge0ssre 0+∞
52 51 37 sselid φhdom1y+zFz
53 14 ad2antlr φhdom1y+zy3+
54 52 53 rerpdivcld φhdom1y+zFzy3
55 reflcl Fzy3Fzy3
56 peano2rem Fzy3Fzy31
57 54 55 56 3syl φhdom1y+zFzy31
58 14 rpred y+y3
59 58 ad2antlr φhdom1y+zy3
60 57 59 remulcld φhdom1y+zFzy31y3
61 peano2rem Fzy3Fzy31
62 54 61 syl φhdom1y+zFzy31
63 62 59 remulcld φhdom1y+zFzy31y3
64 54 55 syl φhdom1y+zFzy3
65 1red φhdom1y+z1
66 flle Fzy3Fzy3Fzy3
67 54 66 syl φhdom1y+zFzy3Fzy3
68 64 54 65 67 lesub1dd φhdom1y+zFzy31Fzy31
69 57 62 53 lemul1d φhdom1y+zFzy31Fzy31Fzy31y3Fzy31y3
70 68 69 mpbid φhdom1y+zFzy31y3Fzy31y3
71 60 63 59 70 leadd1dd φhdom1y+zFzy31y3+y3Fzy31y3+y3
72 54 recnd φhdom1y+zFzy3
73 ax-1cn 1
74 subcl Fzy31Fzy31
75 72 73 74 sylancl φhdom1y+zFzy31
76 73 a1i φhdom1y+z1
77 53 rpcnd φhdom1y+zy3
78 75 76 77 adddird φhdom1y+zFzy3-1+1y3=Fzy31y3+1y3
79 npcan Fzy31Fzy3-1+1=Fzy3
80 72 73 79 sylancl φhdom1y+zFzy3-1+1=Fzy3
81 80 oveq1d φhdom1y+zFzy3-1+1y3=Fzy3y3
82 77 mullidd φhdom1y+z1y3=y3
83 82 oveq2d φhdom1y+zFzy31y3+1y3=Fzy31y3+y3
84 78 81 83 3eqtr3rd φhdom1y+zFzy31y3+y3=Fzy3y3
85 52 recnd φhdom1y+zFz
86 53 rpne0d φhdom1y+zy30
87 85 77 86 divcan1d φhdom1y+zFzy3y3=Fz
88 84 87 eqtrd φhdom1y+zFzy31y3+y3=Fz
89 71 88 breqtrd φhdom1y+zFzy31y3+y3Fz
90 89 adantr φhdom1y+zFzy31y3hzhz0Fzy31y3+y3Fz
91 90 a1d φhdom1y+zFzy31y3hzhz0Fzy31y30Fzy31y3+y3Fz
92 ianor ¬Fzy31y3hzhz0¬Fzy31y3hz¬hz0
93 92 anbi1i ¬Fzy31y3hzhz0hz0¬Fzy31y3hz¬hz0hz0
94 oranabs ¬Fzy31y3hz¬hz0hz0¬Fzy31y3hzhz0
95 93 94 bitri ¬Fzy31y3hzhz0hz0¬Fzy31y3hzhz0
96 i1ff hdom1h:
97 96 ad2antlr φhdom1y+h:
98 97 ffvelcdmda φhdom1y+zhz
99 98 59 readdcld φhdom1y+zhz+y3
100 99 adantr φhdom1y+z¬Fzy31y3hzhz+y3
101 52 adantr φhdom1y+z¬Fzy31y3hzFz
102 60 59 readdcld φhdom1y+zFzy31y3+y3
103 102 adantr φhdom1y+z¬Fzy31y3hzFzy31y3+y3
104 98 adantr φhdom1y+z¬Fzy31y3hzhz
105 60 adantr φhdom1y+z¬Fzy31y3hzFzy31y3
106 58 ad3antlr φhdom1y+z¬Fzy31y3hzy3
107 98 60 ltnled φhdom1y+zhz<Fzy31y3¬Fzy31y3hz
108 107 biimpar φhdom1y+z¬Fzy31y3hzhz<Fzy31y3
109 104 105 106 108 ltadd1dd φhdom1y+z¬Fzy31y3hzhz+y3<Fzy31y3+y3
110 89 adantr φhdom1y+z¬Fzy31y3hzFzy31y3+y3Fz
111 100 103 101 109 110 ltletrd φhdom1y+z¬Fzy31y3hzhz+y3<Fz
112 100 101 111 ltled φhdom1y+z¬Fzy31y3hzhz+y3Fz
113 112 adantrr φhdom1y+z¬Fzy31y3hzhz0hz+y3Fz
114 95 113 sylan2b φhdom1y+z¬Fzy31y3hzhz0hz0hz+y3Fz
115 114 expr φhdom1y+z¬Fzy31y3hzhz0hz0hz+y3Fz
116 46 50 91 115 ifbothda φhdom1y+zifFzy31y3hzhz0Fzy31y3hz0ifFzy31y3hzhz0Fzy31y3hz+y3Fz
117 42 116 biimtrrid φhdom1y+z¬ifFzy31y3hzhz0Fzy31y3hz=0ifFzy31y3hzhz0Fzy31y3hz+y3Fz
118 117 imp φhdom1y+z¬ifFzy31y3hzhz0Fzy31y3hz=0ifFzy31y3hzhz0Fzy31y3hz+y3Fz
119 34 35 41 118 ifbothda φhdom1y+zififFzy31y3hzhz0Fzy31y3hz=00ifFzy31y3hzhz0Fzy31y3hz+y3Fz
120 33 119 eqbrtrd φhdom1y+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3Fz
121 120 ralrimiva φhdom1y+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3Fz
122 reex V
123 122 a1i φhdom1y+V
124 c0ex 0V
125 ovex xifFxy31y3hxhx0Fxy31y3hxz+y3V
126 124 125 ifex ifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3V
127 126 a1i φhdom1y+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3V
128 eqidd φhdom1y+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3=zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3
129 2 feqmptd φF=zFz
130 129 ad2antrr φhdom1y+F=zFz
131 123 127 37 128 130 ofrfval2 φhdom1y+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3fFzifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3Fz
132 121 131 mpbird φhdom1y+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3fF
133 oveq2 c=y3xifFxy31y3hxhx0Fxy31y3hxz+c=xifFxy31y3hxhx0Fxy31y3hxz+y3
134 133 ifeq2d c=y3ifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+c=ifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3
135 134 mpteq2dv c=y3zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+c=zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3
136 135 breq1d c=y3zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFzifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3fF
137 136 rspcev y3+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+y3fFc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfF
138 15 132 137 syl2anc φhdom1y+c+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfF
139 138 adantrr φhdom1y+zifhz=00hz+yfF+fGc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfF
140 14 ad2antrl φhdom1y+zifhz=00hz+yfF+fGy3+
141 96 ffnd hdom1hFn
142 141 ad2antlr φhdom1y+hFn
143 ovex Fxy31y3V
144 fvex hxV
145 143 144 ifex ifFxy31y3hxhx0Fxy31y3hxV
146 145 25 fnmpti xifFxy31y3hxhx0Fxy31y3hxFn
147 146 a1i φhdom1y+xifFxy31y3hxhx0Fxy31y3hxFn
148 inidm =
149 eqidd φhdom1y+zhz=hz
150 29 adantl φhdom1y+zxifFxy31y3hxhx0Fxy31y3hxz=ifFzy31y3hzhz0Fzy31y3hz
151 142 147 123 123 148 149 150 ofval φhdom1y+zhfxifFxy31y3hxhx0Fxy31y3hxz=hzifFzy31y3hzhz0Fzy31y3hz
152 151 eqeq1d φhdom1y+zhfxifFxy31y3hxhx0Fxy31y3hxz=0hzifFzy31y3hzhz0Fzy31y3hz=0
153 151 oveq1d φhdom1y+zhfxifFxy31y3hxhx0Fxy31y3hxz+y3=hz-ifFzy31y3hzhz0Fzy31y3hz+y3
154 152 153 ifbieq2d φhdom1y+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3=ifhzifFzy31y3hzhz0Fzy31y3hz=00hz-ifFzy31y3hzhz0Fzy31y3hz+y3
155 154 adantr φhdom1y+zifhz=00hz+yFz+GzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3=ifhzifFzy31y3hzhz0Fzy31y3hz=00hz-ifFzy31y3hzhz0Fzy31y3hz+y3
156 breq1 0=ifhzifFzy31y3hzhz0Fzy31y3hz=00hz-ifFzy31y3hzhz0Fzy31y3hz+y30GzifhzifFzy31y3hzhz0Fzy31y3hz=00hz-ifFzy31y3hzhz0Fzy31y3hz+y3Gz
157 breq1 hz-ifFzy31y3hzhz0Fzy31y3hz+y3=ifhzifFzy31y3hzhz0Fzy31y3hz=00hz-ifFzy31y3hzhz0Fzy31y3hz+y3hz-ifFzy31y3hzhz0Fzy31y3hz+y3GzifhzifFzy31y3hzhz0Fzy31y3hz=00hz-ifFzy31y3hzhz0Fzy31y3hz+y3Gz
158 4 ad2antrr φhdom1y+G:0+∞
159 158 ffvelcdmda φhdom1y+zGz0+∞
160 elrege0 Gz0+∞Gz0Gz
161 159 160 sylib φhdom1y+zGz0Gz
162 161 simprd φhdom1y+z0Gz
163 162 ad2antrr φhdom1y+zifhz=00hz+yFz+GzhzifFzy31y3hzhz0Fzy31y3hz=00Gz
164 oveq2 Fzy31y3=ifFzy31y3hzhz0Fzy31y3hzhzFzy31y3=hzifFzy31y3hzhz0Fzy31y3hz
165 164 oveq1d Fzy31y3=ifFzy31y3hzhz0Fzy31y3hzhz-Fzy31y3+y3=hz-ifFzy31y3hzhz0Fzy31y3hz+y3
166 165 breq1d Fzy31y3=ifFzy31y3hzhz0Fzy31y3hzhz-Fzy31y3+y3Gzhz-ifFzy31y3hzhz0Fzy31y3hz+y3Gz
167 oveq2 hz=ifFzy31y3hzhz0Fzy31y3hzhzhz=hzifFzy31y3hzhz0Fzy31y3hz
168 167 oveq1d hz=ifFzy31y3hzhz0Fzy31y3hzhz-hz+y3=hz-ifFzy31y3hzhz0Fzy31y3hz+y3
169 168 breq1d hz=ifFzy31y3hzhz0Fzy31y3hzhz-hz+y3Gzhz-ifFzy31y3hzhz0Fzy31y3hz+y3Gz
170 id hz=0hz=0
171 simpr Fzy31y3hzhz0hz0
172 171 necon2bi hz=0¬Fzy31y3hzhz0
173 iffalse ¬Fzy31y3hzhz0ifFzy31y3hzhz0Fzy31y3hz=hz
174 172 173 syl hz=0ifFzy31y3hzhz0Fzy31y3hz=hz
175 174 170 eqtrd hz=0ifFzy31y3hzhz0Fzy31y3hz=0
176 170 175 oveq12d hz=0hzifFzy31y3hzhz0Fzy31y3hz=00
177 0m0e0 00=0
178 176 177 eqtrdi hz=0hzifFzy31y3hzhz0Fzy31y3hz=0
179 iffalse ¬hz=0ifhz=00hz+y=hz+y
180 179 breq1d ¬hz=0ifhz=00hz+yFz+Gzhz+yFz+Gz
181 178 180 nsyl5 ¬hzifFzy31y3hzhz0Fzy31y3hz=0ifhz=00hz+yFz+Gzhz+yFz+Gz
182 181 adantl φhdom1y+z¬hzifFzy31y3hzhz0Fzy31y3hz=0ifhz=00hz+yFz+Gzhz+yFz+Gz
183 98 recnd φhdom1y+zhz
184 60 recnd φhdom1y+zFzy31y3
185 183 184 77 subsubd φhdom1y+zhzFzy31y3y3=hz-Fzy31y3+y3
186 185 adantr φhdom1y+zhz+yFz+GzhzFzy31y3y3=hz-Fzy31y3+y3
187 60 59 resubcld φhdom1y+zFzy31y3y3
188 rpre y+y
189 188 ad2antlr φhdom1y+zy
190 187 189 readdcld φhdom1y+zFzy31y3-y3+y
191 51 159 sselid φhdom1y+zGz
192 1re 1
193 192 192 readdcli 1+1
194 resubcl Fzy31+1Fzy31+1
195 54 193 194 sylancl φhdom1y+zFzy31+1
196 195 59 remulcld φhdom1y+zFzy31+1y3
197 peano2re Fzy3Fzy3+1
198 64 197 syl φhdom1y+zFzy3+1
199 resubcl Fzy3+11+1Fzy3+1-1+1
200 198 193 199 sylancl φhdom1y+zFzy3+1-1+1
201 200 59 remulcld φhdom1y+zFzy3+1-1+1y3
202 58 188 resubcld y+y3y
203 202 ad2antlr φhdom1y+zy3y
204 193 a1i φhdom1y+z1+1
205 fllep1 Fzy3Fzy3Fzy3+1
206 54 205 syl φhdom1y+zFzy3Fzy3+1
207 54 198 204 206 lesub1dd φhdom1y+zFzy31+1Fzy3+1-1+1
208 195 200 53 lemul1d φhdom1y+zFzy31+1Fzy3+1-1+1Fzy31+1y3Fzy3+1-1+1y3
209 207 208 mpbid φhdom1y+zFzy31+1y3Fzy3+1-1+1y3
210 196 201 203 209 lesub1dd φhdom1y+zFzy31+1y3y3yFzy3+1-1+1y3y3y
211 73 73 addcli 1+1
212 211 negcli 1+1
213 212 a1i φhdom1y+z1+1
214 72 213 77 adddird φhdom1y+zFzy3+1+1y3=Fzy3y3+1+1y3
215 negsub Fzy31+1Fzy3+1+1=Fzy31+1
216 72 211 215 sylancl φhdom1y+zFzy3+1+1=Fzy31+1
217 216 oveq1d φhdom1y+zFzy3+1+1y3=Fzy31+1y3
218 df-2 2=1+1
219 218 negeqi 2=1+1
220 219 oveq1i -2y3=1+1y3
221 2cn 2
222 14 rpcnd y+y3
223 mulneg1 2y3-2y3=2y3
224 221 222 223 sylancr y+-2y3=2y3
225 220 224 eqtr3id y+1+1y3=2y3
226 225 ad2antlr φhdom1y+z1+1y3=2y3
227 87 226 oveq12d φhdom1y+zFzy3y3+1+1y3=Fz+2y3
228 214 217 227 3eqtr3d φhdom1y+zFzy31+1y3=Fz+2y3
229 rpcn y+y
230 229 222 negsubdi2d y+yy3=y3y
231 3cn 3
232 3ne0 30
233 divcan2 y3303y3=y
234 231 232 233 mp3an23 y3y3=y
235 229 234 syl y+3y3=y
236 222 mullidd y+1y3=y3
237 235 236 oveq12d y+3y31y3=yy3
238 subdir 31y331y3=3y31y3
239 231 73 222 238 mp3an12i y+31y3=3y31y3
240 3m1e2 31=2
241 240 oveq1i 31y3=2y3
242 239 241 eqtr3di y+3y31y3=2y3
243 237 242 eqtr3d y+yy3=2y3
244 243 negeqd y+yy3=2y3
245 230 244 eqtr3d y+y3y=2y3
246 245 ad2antlr φhdom1y+zy3y=2y3
247 228 246 oveq12d φhdom1y+zFzy31+1y3y3y=Fz+2y3-2y3
248 rpcn y3+y3
249 mulcl 2y32y3
250 221 248 249 sylancr y3+2y3
251 14 250 syl y+2y3
252 251 negcld y+2y3
253 252 ad2antlr φhdom1y+z2y3
254 85 253 pncand φhdom1y+zFz+2y3-2y3=Fz
255 247 254 eqtrd φhdom1y+zFzy31+1y3y3y=Fz
256 64 recnd φhdom1y+zFzy3
257 peano2cn Fzy3Fzy3+1
258 subsub4 Fzy3+111Fzy3+1-1-1=Fzy3+1-1+1
259 73 73 258 mp3an23 Fzy3+1Fzy3+1-1-1=Fzy3+1-1+1
260 256 257 259 3syl φhdom1y+zFzy3+1-1-1=Fzy3+1-1+1
261 pncan Fzy31Fzy3+1-1=Fzy3
262 256 73 261 sylancl φhdom1y+zFzy3+1-1=Fzy3
263 262 oveq1d φhdom1y+zFzy3+1-1-1=Fzy31
264 260 263 eqtr3d φhdom1y+zFzy3+1-1+1=Fzy31
265 264 oveq1d φhdom1y+zFzy3+1-1+1y3=Fzy31y3
266 265 oveq1d φhdom1y+zFzy3+1-1+1y3y3y=Fzy31y3y3y
267 189 recnd φhdom1y+zy
268 184 77 267 subsubd φhdom1y+zFzy31y3y3y=Fzy31y3-y3+y
269 266 268 eqtrd φhdom1y+zFzy3+1-1+1y3y3y=Fzy31y3-y3+y
270 210 255 269 3brtr3d φhdom1y+zFzFzy31y3-y3+y
271 52 190 191 270 leadd1dd φhdom1y+zFz+GzFzy31y3y3+y+Gz
272 191 recnd φhdom1y+zGz
273 187 recnd φhdom1y+zFzy31y3y3
274 229 ad2antlr φhdom1y+zy
275 273 274 addcld φhdom1y+zFzy31y3-y3+y
276 272 273 274 addassd φhdom1y+zGz+Fzy31y3y3+y=Gz+Fzy31y3y3+y
277 272 275 276 comraddd φhdom1y+zGz+Fzy31y3y3+y=Fzy31y3y3+y+Gz
278 271 277 breqtrrd φhdom1y+zFz+GzGz+Fzy31y3y3+y
279 98 189 readdcld φhdom1y+zhz+y
280 52 191 readdcld φhdom1y+zFz+Gz
281 191 187 readdcld φhdom1y+zGz+Fzy31y3-y3
282 281 189 readdcld φhdom1y+zGz+Fzy31y3y3+y
283 letr hz+yFz+GzGz+Fzy31y3y3+yhz+yFz+GzFz+GzGz+Fzy31y3y3+yhz+yGz+Fzy31y3y3+y
284 279 280 282 283 syl3anc φhdom1y+zhz+yFz+GzFz+GzGz+Fzy31y3y3+yhz+yGz+Fzy31y3y3+y
285 278 284 mpan2d φhdom1y+zhz+yFz+Gzhz+yGz+Fzy31y3y3+y
286 285 imp φhdom1y+zhz+yFz+Gzhz+yGz+Fzy31y3y3+y
287 98 187 191 lesubaddd φhdom1y+zhzFzy31y3y3GzhzGz+Fzy31y3-y3
288 98 281 189 leadd1d φhdom1y+zhzGz+Fzy31y3-y3hz+yGz+Fzy31y3y3+y
289 287 288 bitrd φhdom1y+zhzFzy31y3y3Gzhz+yGz+Fzy31y3y3+y
290 289 adantr φhdom1y+zhz+yFz+GzhzFzy31y3y3Gzhz+yGz+Fzy31y3y3+y
291 286 290 mpbird φhdom1y+zhz+yFz+GzhzFzy31y3y3Gz
292 186 291 eqbrtrrd φhdom1y+zhz+yFz+Gzhz-Fzy31y3+y3Gz
293 292 ex φhdom1y+zhz+yFz+Gzhz-Fzy31y3+y3Gz
294 293 adantr φhdom1y+z¬hzifFzy31y3hzhz0Fzy31y3hz=0hz+yFz+Gzhz-Fzy31y3+y3Gz
295 182 294 sylbid φhdom1y+z¬hzifFzy31y3hzhz0Fzy31y3hz=0ifhz=00hz+yFz+Gzhz-Fzy31y3+y3Gz
296 295 imp φhdom1y+z¬hzifFzy31y3hzhz0Fzy31y3hz=0ifhz=00hz+yFz+Gzhz-Fzy31y3+y3Gz
297 296 an32s φhdom1y+zifhz=00hz+yFz+Gz¬hzifFzy31y3hzhz0Fzy31y3hz=0hz-Fzy31y3+y3Gz
298 297 adantr φhdom1y+zifhz=00hz+yFz+Gz¬hzifFzy31y3hzhz0Fzy31y3hz=0Fzy31y3hzhz0hz-Fzy31y3+y3Gz
299 173 oveq2d ¬Fzy31y3hzhz0hzifFzy31y3hzhz0Fzy31y3hz=hzhz
300 183 subidd φhdom1y+zhzhz=0
301 300 adantr φhdom1y+zifhz=00hz+yFz+Gzhzhz=0
302 299 301 sylan9eqr φhdom1y+zifhz=00hz+yFz+Gz¬Fzy31y3hzhz0hzifFzy31y3hzhz0Fzy31y3hz=0
303 302 pm2.24d φhdom1y+zifhz=00hz+yFz+Gz¬Fzy31y3hzhz0¬hzifFzy31y3hzhz0Fzy31y3hz=0hz-hz+y3Gz
304 303 imp φhdom1y+zifhz=00hz+yFz+Gz¬Fzy31y3hzhz0¬hzifFzy31y3hzhz0Fzy31y3hz=0hz-hz+y3Gz
305 304 an32s φhdom1y+zifhz=00hz+yFz+Gz¬hzifFzy31y3hzhz0Fzy31y3hz=0¬Fzy31y3hzhz0hz-hz+y3Gz
306 166 169 298 305 ifbothda φhdom1y+zifhz=00hz+yFz+Gz¬hzifFzy31y3hzhz0Fzy31y3hz=0hz-ifFzy31y3hzhz0Fzy31y3hz+y3Gz
307 156 157 163 306 ifbothda φhdom1y+zifhz=00hz+yFz+GzifhzifFzy31y3hzhz0Fzy31y3hz=00hz-ifFzy31y3hzhz0Fzy31y3hz+y3Gz
308 155 307 eqbrtrd φhdom1y+zifhz=00hz+yFz+GzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3Gz
309 308 ex φhdom1y+zifhz=00hz+yFz+GzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3Gz
310 309 ralimdva φhdom1y+zifhz=00hz+yFz+GzzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3Gz
311 122 a1i φV
312 ovex hz+yV
313 124 312 ifex ifhz=00hz+yV
314 313 a1i φzifhz=00hz+yV
315 2 ffvelcdmda φzFz0+∞
316 51 315 sselid φzFz
317 4 ffvelcdmda φzGz0+∞
318 51 317 sselid φzGz
319 316 318 readdcld φzFz+Gz
320 eqidd φzifhz=00hz+y=zifhz=00hz+y
321 4 feqmptd φG=zGz
322 311 315 317 129 321 offval2 φF+fG=zFz+Gz
323 311 314 319 320 322 ofrfval2 φzifhz=00hz+yfF+fGzifhz=00hz+yFz+Gz
324 323 ad2antrr φhdom1y+zifhz=00hz+yfF+fGzifhz=00hz+yFz+Gz
325 ovex hfxifFxy31y3hxhx0Fxy31y3hxz+y3V
326 124 325 ifex ifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3V
327 326 a1i φzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3V
328 eqidd φzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3=zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3
329 311 327 317 328 321 ofrfval2 φzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3fGzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3Gz
330 329 ad2antrr φhdom1y+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3fGzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3Gz
331 310 324 330 3imtr4d φhdom1y+zifhz=00hz+yfF+fGzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3fG
332 331 impr φhdom1y+zifhz=00hz+yfF+fGzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3fG
333 oveq2 d=y3hfxifFxy31y3hxhx0Fxy31y3hxz+d=hfxifFxy31y3hxhx0Fxy31y3hxz+y3
334 333 ifeq2d d=y3ifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+d=ifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3
335 334 mpteq2dv d=y3zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+d=zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3
336 335 breq1d d=y3zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3fG
337 336 rspcev y3+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+y3fGd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfG
338 140 332 337 syl2anc φhdom1y+zifhz=00hz+yfF+fGd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfG
339 36 ffvelcdmda φhdom1y+xFx0+∞
340 51 339 sselid φhdom1y+xFx
341 14 ad2antlr φhdom1y+xy3+
342 340 341 rerpdivcld φhdom1y+xFxy3
343 reflcl Fxy3Fxy3
344 peano2rem Fxy3Fxy31
345 342 343 344 3syl φhdom1y+xFxy31
346 58 ad2antlr φhdom1y+xy3
347 345 346 remulcld φhdom1y+xFxy31y3
348 97 ffvelcdmda φhdom1y+xhx
349 347 348 ifcld φhdom1y+xifFxy31y3hxhx0Fxy31y3hx
350 349 recnd φhdom1y+xifFxy31y3hxhx0Fxy31y3hx
351 348 recnd φhdom1y+xhx
352 350 351 pncan3d φhdom1y+xifFxy31y3hxhx0Fxy31y3hx+hx-ifFxy31y3hxhx0Fxy31y3hx=hx
353 352 mpteq2dva φhdom1y+xifFxy31y3hxhx0Fxy31y3hx+hx-ifFxy31y3hxhx0Fxy31y3hx=xhx
354 348 349 resubcld φhdom1y+xhxifFxy31y3hxhx0Fxy31y3hx
355 eqidd φhdom1y+xifFxy31y3hxhx0Fxy31y3hx=xifFxy31y3hxhx0Fxy31y3hx
356 96 feqmptd hdom1h=xhx
357 356 ad2antlr φhdom1y+h=xhx
358 123 348 349 357 355 offval2 φhdom1y+hfxifFxy31y3hxhx0Fxy31y3hx=xhxifFxy31y3hxhx0Fxy31y3hx
359 123 349 354 355 358 offval2 φhdom1y+xifFxy31y3hxhx0Fxy31y3hx+fhfxifFxy31y3hxhx0Fxy31y3hx=xifFxy31y3hxhx0Fxy31y3hx+hx-ifFxy31y3hxhx0Fxy31y3hx
360 353 359 357 3eqtr4d φhdom1y+xifFxy31y3hxhx0Fxy31y3hx+fhfxifFxy31y3hxhx0Fxy31y3hx=h
361 360 fveq2d φhdom1y+1xifFxy31y3hxhx0Fxy31y3hx+fhfxifFxy31y3hxhx0Fxy31y3hx=1h
362 6 10 itg1add φhdom1y+1xifFxy31y3hxhx0Fxy31y3hx+fhfxifFxy31y3hxhx0Fxy31y3hx=1xifFxy31y3hxhx0Fxy31y3hx+1hfxifFxy31y3hxhx0Fxy31y3hx
363 361 362 eqtr3d φhdom1y+1h=1xifFxy31y3hxhx0Fxy31y3hx+1hfxifFxy31y3hxhx0Fxy31y3hx
364 363 adantrr φhdom1y+zifhz=00hz+yfF+fG1h=1xifFxy31y3hxhx0Fxy31y3hx+1hfxifFxy31y3hxhx0Fxy31y3hx
365 fvex 1xifFxy31y3hxhx0Fxy31y3hxV
366 fvex 1hfxifFxy31y3hxhx0Fxy31y3hxV
367 iba t=1xifFxy31y3hxhx0Fxy31y3hxc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hx
368 iba u=1hfxifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx
369 367 368 bi2anan9 t=1xifFxy31y3hxhx0Fxy31y3hxu=1hfxifFxy31y3hxhx0Fxy31y3hxc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx
370 369 bicomd t=1xifFxy31y3hxhx0Fxy31y3hxu=1hfxifFxy31y3hxhx0Fxy31y3hxc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hxc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfG
371 oveq12 t=1xifFxy31y3hxhx0Fxy31y3hxu=1hfxifFxy31y3hxhx0Fxy31y3hxt+u=1xifFxy31y3hxhx0Fxy31y3hx+1hfxifFxy31y3hxhx0Fxy31y3hx
372 371 eqeq2d t=1xifFxy31y3hxhx0Fxy31y3hxu=1hfxifFxy31y3hxhx0Fxy31y3hx1h=t+u1h=1xifFxy31y3hxhx0Fxy31y3hx+1hfxifFxy31y3hxhx0Fxy31y3hx
373 370 372 anbi12d t=1xifFxy31y3hxhx0Fxy31y3hxu=1hfxifFxy31y3hxhx0Fxy31y3hxc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx1h=t+uc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfG1h=1xifFxy31y3hxhx0Fxy31y3hx+1hfxifFxy31y3hxhx0Fxy31y3hx
374 365 366 373 spc2ev c+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfG1h=1xifFxy31y3hxhx0Fxy31y3hx+1hfxifFxy31y3hxhx0Fxy31y3hxtuc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx1h=t+u
375 139 338 364 374 syl21anc φhdom1y+zifhz=00hz+yfF+fGtuc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx1h=t+u
376 fveq1 f=xifFxy31y3hxhx0Fxy31y3hxfz=xifFxy31y3hxhx0Fxy31y3hxz
377 376 eqeq1d f=xifFxy31y3hxhx0Fxy31y3hxfz=0xifFxy31y3hxhx0Fxy31y3hxz=0
378 376 oveq1d f=xifFxy31y3hxhx0Fxy31y3hxfz+c=xifFxy31y3hxhx0Fxy31y3hxz+c
379 377 378 ifbieq2d f=xifFxy31y3hxhx0Fxy31y3hxiffz=00fz+c=ifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+c
380 379 mpteq2dv f=xifFxy31y3hxhx0Fxy31y3hxziffz=00fz+c=zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+c
381 380 breq1d f=xifFxy31y3hxhx0Fxy31y3hxziffz=00fz+cfFzifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfF
382 381 rexbidv f=xifFxy31y3hxhx0Fxy31y3hxc+ziffz=00fz+cfFc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfF
383 fveq2 f=xifFxy31y3hxhx0Fxy31y3hx1f=1xifFxy31y3hxhx0Fxy31y3hx
384 383 eqeq2d f=xifFxy31y3hxhx0Fxy31y3hxt=1ft=1xifFxy31y3hxhx0Fxy31y3hx
385 382 384 anbi12d f=xifFxy31y3hxhx0Fxy31y3hxc+ziffz=00fz+cfFt=1fc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hx
386 385 anbi1d f=xifFxy31y3hxhx0Fxy31y3hxc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifgz=00gz+dfGu=1g
387 386 anbi1d f=xifFxy31y3hxhx0Fxy31y3hxc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1g1h=t+uc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifgz=00gz+dfGu=1g1h=t+u
388 387 2exbidv f=xifFxy31y3hxhx0Fxy31y3hxtuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1g1h=t+utuc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifgz=00gz+dfGu=1g1h=t+u
389 fveq1 g=hfxifFxy31y3hxhx0Fxy31y3hxgz=hfxifFxy31y3hxhx0Fxy31y3hxz
390 389 eqeq1d g=hfxifFxy31y3hxhx0Fxy31y3hxgz=0hfxifFxy31y3hxhx0Fxy31y3hxz=0
391 389 oveq1d g=hfxifFxy31y3hxhx0Fxy31y3hxgz+d=hfxifFxy31y3hxhx0Fxy31y3hxz+d
392 390 391 ifbieq2d g=hfxifFxy31y3hxhx0Fxy31y3hxifgz=00gz+d=ifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+d
393 392 mpteq2dv g=hfxifFxy31y3hxhx0Fxy31y3hxzifgz=00gz+d=zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+d
394 393 breq1d g=hfxifFxy31y3hxhx0Fxy31y3hxzifgz=00gz+dfGzifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfG
395 394 rexbidv g=hfxifFxy31y3hxhx0Fxy31y3hxd+zifgz=00gz+dfGd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfG
396 fveq2 g=hfxifFxy31y3hxhx0Fxy31y3hx1g=1hfxifFxy31y3hxhx0Fxy31y3hx
397 396 eqeq2d g=hfxifFxy31y3hxhx0Fxy31y3hxu=1gu=1hfxifFxy31y3hxhx0Fxy31y3hx
398 395 397 anbi12d g=hfxifFxy31y3hxhx0Fxy31y3hxd+zifgz=00gz+dfGu=1gd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx
399 398 anbi2d g=hfxifFxy31y3hxhx0Fxy31y3hxc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifgz=00gz+dfGu=1gc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx
400 399 anbi1d g=hfxifFxy31y3hxhx0Fxy31y3hxc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifgz=00gz+dfGu=1g1h=t+uc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx1h=t+u
401 400 2exbidv g=hfxifFxy31y3hxhx0Fxy31y3hxtuc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifgz=00gz+dfGu=1g1h=t+utuc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx1h=t+u
402 388 401 rspc2ev xifFxy31y3hxhx0Fxy31y3hxdom1hfxifFxy31y3hxhx0Fxy31y3hxdom1tuc+zifxifFxy31y3hxhx0Fxy31y3hxz=00xifFxy31y3hxhx0Fxy31y3hxz+cfFt=1xifFxy31y3hxhx0Fxy31y3hxd+zifhfxifFxy31y3hxhx0Fxy31y3hxz=00hfxifFxy31y3hxhx0Fxy31y3hxz+dfGu=1hfxifFxy31y3hxhx0Fxy31y3hx1h=t+ufdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1g1h=t+u
403 7 11 375 402 syl3anc φhdom1y+zifhz=00hz+yfF+fGfdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1g1h=t+u
404 eqeq1 s=1hs=t+u1h=t+u
405 404 anbi2d s=1hc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1g1h=t+u
406 405 2exbidv s=1htuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+utuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1g1h=t+u
407 406 2rexbidv s=1hfdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+ufdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1g1h=t+u
408 403 407 syl5ibrcom φhdom1y+zifhz=00hz+yfF+fGs=1hfdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
409 408 rexlimdvaa φhdom1y+zifhz=00hz+yfF+fGs=1hfdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
410 409 impd φhdom1y+zifhz=00hz+yfF+fGs=1hfdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
411 410 rexlimdva φhdom1y+zifhz=00hz+yfF+fGs=1hfdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
412 rexcom4 gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+utgdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
413 412 rexbii fdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+ufdom1tgdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
414 rexcom4 fdom1tgdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+utfdom1gdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
415 413 414 bitri fdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+utfdom1gdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
416 rexcom4 gdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+uugdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
417 416 rexbii fdom1gdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+ufdom1ugdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
418 rexcom4 fdom1ugdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+uufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
419 417 418 bitri fdom1gdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+uufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
420 419 exbii tfdom1gdom1uc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+utufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
421 r19.41vv fdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+ufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
422 421 2exbii tufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+utufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
423 415 420 422 3bitrri tufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+ufdom1gdom1tuc+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u
424 411 423 imbitrrdi φhdom1y+zifhz=00hz+yfF+fGs=1htufdom1gdom1c+ziffz=00fz+cfFt=1fd+zifgz=00gz+dfGu=1gs=t+u