Math, asked by archivalgraph09, 5 months ago

tan²A / 1+ tan²A +cot²A / 1+cot²A =1

Answers

Answered by bhowmik2018piu

0

Step-by-step explanation:

LHS

tan²A /( 1+ tan²A) +cot²A / (1+cot²A)

=tan²A / sec²A +cot²A /cosec²A

= (sin²A cos²A)/ cos²A +(cos²Asin²A) /sin²A

= sin²A+cos²A

= 1(RHS) Prove

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