Question

tan A/(1+tan²A)²+cotA/(1+cot²A)²=sinA cosA​

Answer 1

Answer:

2A tan square + 3 B tan square =( 2 cos sec teta)

=sin A teta + sin B teta.

= 5 tan AB square = (4 cos sec teta) sin A square teta.

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Answer 2

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