SOLUTION: If we establish an identity: (tan A - cot A/tan A + cot A) would equal what?

Question 149422: If we establish an identity:
(tan A - cot A/tan A + cot A) would equal what?
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!
Re-writing,

By quotient identities:
=
=
= = -->A
We have to remember the identity for "double angle formulas":
--------------> B
*note"
So,
= , FINAL ANSWER ----> see the negative (-) sign, bec. the final answer is opposite the identity .
Thank you,
Jojo
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