Math, asked by bhandarialbert, 4 months ago

sec2A + cosec2A = (tan A + cot A)2

Answers

Answered by vipashyana1

0

Answer:

sec²A+cosec²A=(tanA+cotA)²

1+tan²A+1+cot²A=tan²A+cot²A+2

tan²A+cot²A+1+1=tan²A+cot²A+2

tan²A+cot²A+2=tan²A+cot²A+2

LHS=RHS

Hence proved

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