Question

1+cot²A ÷1+tan²A=sec²A

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Answer 1

Answer:

1+tan²A=sec²A

and ,1+cot²A=cosec²A

then .. 1+tan²A/1+cot²A

=>sec²A/cosec²A

=>1/cos²A/1/sin²A

=>sin²A/cos²A

=>tan²A ...Ans.

hope it helps you