Question

Plzz prove the above identity Fastt
Incorrect answers will be reported​

Answer 1

Step-by-step explanation:

plz check the attachment for answer

Answer 2

Step-by-step explanation:

1+(cos²/sin²-sin²/cos²)cos²

1+[(cos²)²-(sin²)²/cos²sin²]cos²

1+[(cos²+sin²)(cos²-sin²)/cos²sin²]cos²

1+(cos²-sin²)/sin²

sin²+cos²-sin²/sin²

cos²/sin²

cot²