Step |
Hyp |
Ref |
Expression |
1 |
|
subgrpth |
|- ( S SubGraph G -> ( F ( Paths ` S ) P -> F ( Paths ` G ) P ) ) |
2 |
1
|
anim1d |
|- ( S SubGraph G -> ( ( F ( Paths ` S ) P /\ ( P ` 0 ) = ( P ` ( # ` F ) ) ) -> ( F ( Paths ` G ) P /\ ( P ` 0 ) = ( P ` ( # ` F ) ) ) ) ) |
3 |
|
iscycl |
|- ( F ( Cycles ` S ) P <-> ( F ( Paths ` S ) P /\ ( P ` 0 ) = ( P ` ( # ` F ) ) ) ) |
4 |
|
iscycl |
|- ( F ( Cycles ` G ) P <-> ( F ( Paths ` G ) P /\ ( P ` 0 ) = ( P ` ( # ` F ) ) ) ) |
5 |
2 3 4
|
3imtr4g |
|- ( S SubGraph G -> ( F ( Cycles ` S ) P -> F ( Cycles ` G ) P ) ) |