Math, asked by VasuBhagy, 10 months ago

Is it right to say that cos(A-B)=cosA- cosB? Justify

Answers

Answered by nidhiakara

0

Step-by-step explanation:

hey the formula is in the attachment given below

u shall remember that...

Attachments:

Answered by Naisha28

1

Answer:

It is not right because there is a trigonometry identity.

cos(a-b)=cosa cosb+sina sinb

Hope it helps...

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