Physics, asked by ussaeed2380, 11 months ago

CosAcos(B-A)-sinAsin(B-A)

Answers

Answered by praneethks

4

Explanation:

cosAcosB - sinAsinB =>cos(A+B) so

cosAcos(B-A) - sinAsin(B-A) =>cos(A+B-A) =>cosA. Hope it helps you.

Answered by shiivamtiwari2

0

Explanation:

CosAcos(B-A)-sinAsin(B-A)

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