Math, asked by sharelvinitha03, 11 months ago

Sint.
Show that sinA. cos A . tanA + cos A. sin A. cot A=1

Answers

Answered by sarkaypay

0

sinA.cosA.tanA + cosA.sinA.cotA
sinAcosA(tanA + cot A)
sinA.cosA[(sinA/cosA)+(cosA/sinA)]
sinA.cosA[(sin^2A+cos^2A)/(sinA.cosA)]
sin^2A + cos^2A
1

Hence Proved

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