Question

Prove that:. 1÷1+tansquareA+1÷1+cotsquareA=1

Answer 1

Step-by-step explanation:

1/1+tan²A + 1/1+cot²A

=1/sec²A+1/cosec²A

=cos²A+sin²A

=1

Answer 2

Solution →

Answer is in the attachment.

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