Math, asked by mosisk700, 11 months ago

prove that. tanA+cotA=secA.cosecA

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Answered by Anonymous

24

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Answered by Janaani

9

Answer:

tan A+ cotA = secA.cosecA

Step-by-step explanation:

tan A + cot A = 1 ÷ cotA + cot A = 1+ cot^2A ÷cotA =cosec^2A ÷ cotA = 1 ÷ sin^2A × sinA ÷ cos A = 1 ÷ sinA cosA = cosecA. secA. Hence proved.

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