Question

prove that: (1+tan²A)+(1+1/tan²A)=1/Sin²A-Sin⁴A

Answer 1

Following the steps given in the image you will get the answer

Answer 2

Answer:

First substitue Value of

Tan²A = Sin²A/Cos²A

Then simplify

Lastly Substitute Cos²A = 1 - Sin²A

To get your answer

Hope it helps : )