Math, asked by sambhavjain91, 9 months ago

ABC is right angled atc, then the value of Cos(A+B)

Answers

Answered by DrNykterstein

0

cos ( A + B ) = cos A cos B - sin A sin B

Answered by indranihazra8

0

Step-by-step explanation:

cos(A+B) = cosAcosB-SinAsinB

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