Step |
Hyp |
Ref |
Expression |
1 |
|
rmbaserp |
|- ( A e. ( ZZ>= ` 2 ) -> ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) e. RR+ ) |
2 |
1
|
rpcnne0d |
|- ( A e. ( ZZ>= ` 2 ) -> ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) e. CC /\ ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) =/= 0 ) ) |
3 |
|
expmulz |
|- ( ( ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) e. CC /\ ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) =/= 0 ) /\ ( N e. ZZ /\ J e. ZZ ) ) -> ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ ( N x. J ) ) = ( ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ N ) ^ J ) ) |
4 |
2 3
|
sylan |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N e. ZZ /\ J e. ZZ ) ) -> ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ ( N x. J ) ) = ( ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ N ) ^ J ) ) |
5 |
|
zmulcl |
|- ( ( N e. ZZ /\ J e. ZZ ) -> ( N x. J ) e. ZZ ) |
6 |
|
rmxyval |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N x. J ) e. ZZ ) -> ( ( A rmX ( N x. J ) ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY ( N x. J ) ) ) ) = ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ ( N x. J ) ) ) |
7 |
5 6
|
sylan2 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N e. ZZ /\ J e. ZZ ) ) -> ( ( A rmX ( N x. J ) ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY ( N x. J ) ) ) ) = ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ ( N x. J ) ) ) |
8 |
|
rmxyval |
|- ( ( A e. ( ZZ>= ` 2 ) /\ N e. ZZ ) -> ( ( A rmX N ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY N ) ) ) = ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ N ) ) |
9 |
8
|
adantrr |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N e. ZZ /\ J e. ZZ ) ) -> ( ( A rmX N ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY N ) ) ) = ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ N ) ) |
10 |
9
|
oveq1d |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N e. ZZ /\ J e. ZZ ) ) -> ( ( ( A rmX N ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY N ) ) ) ^ J ) = ( ( ( A + ( sqrt ` ( ( A ^ 2 ) - 1 ) ) ) ^ N ) ^ J ) ) |
11 |
4 7 10
|
3eqtr4d |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N e. ZZ /\ J e. ZZ ) ) -> ( ( A rmX ( N x. J ) ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY ( N x. J ) ) ) ) = ( ( ( A rmX N ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY N ) ) ) ^ J ) ) |
12 |
11
|
3impb |
|- ( ( A e. ( ZZ>= ` 2 ) /\ N e. ZZ /\ J e. ZZ ) -> ( ( A rmX ( N x. J ) ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY ( N x. J ) ) ) ) = ( ( ( A rmX N ) + ( ( sqrt ` ( ( A ^ 2 ) - 1 ) ) x. ( A rmY N ) ) ) ^ J ) ) |