Math, asked by rempuiapachau07, 1 year ago

Cos²A + cos²(90°-A)=sec²(90°-A)-cot²A

Answers

Answered by ishwarsinghdhaliwal

0

Cos²A + cos²(90°-A)=sec²(90°-A)-cot²A
Cos²A +sin²A = cosec²A-cot²A
1 =1
LHS = RHS

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