Question

what is the answer
please answer me

Answer 1

Solve the both LHS AND RHS Seperately, no use in asking the same question again and again. search your question on google first ?

Here's the link > 

https://www.nextgurukul.in/nganswers/ask-question/answer/1tan2A-1tanA2-tan2A-1cot2A-1cotA2-/Introduc...