Math, asked by AishwaryaRao624, 1 year ago

WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?

Answers

Answered by kvnmurty

0

Sin A Cos B + Cos A + Sin B = Sin (A+B)
hence SIn 22 Cos 18 + Cos 22 Sin 18 = Sin (22+18) = Sin 40

kvnmurty: click on thank you link

Answered by bhargavcss

0

sinacosb+cosasinb=sin(a+b) sin22cos18+cos22sin18=sin(18+22)=sin40

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