Physics, asked by Krishnavenidaggumati, 2 months ago

cos(a+b) how to solve

Answers

Answered by chauhanvishal1078

0

Explanation:

cos(a+b)= cosasina+sunbcosb

Answered by TrustedAnswerer19

62

$\huge\mathcal{\fcolorbox{cyan}{black}{\pink{ANSWER}}}$

$cos(x + y) = cos \: x \: .cos \: y \: - \: sin \: x .\: sin \: y$

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