Math, asked by jaisimha777, 1 year ago

5 one plz .. sin2 onr

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Answered by iamLogan

3

Evaluate Sin^2 19 + Sin^2 71

Simple Sin 71 = Sin (90 - 19) = Cos 19

=> Sin^2 19 + Cos^2 19 = 1

jaisimha777: thx

iamLogan: My pleasure...

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