Math, asked by gracypradhan870, 10 months ago

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

Answers

Answered by ambsah86

0

Answer:

its a formula remember it

Answered by pranavbhagavath

0

Answer:

YES THE GIVEN FORMULA IS TAKEN FROM TRIGNOMETRY MULTIPLE ANGLES COS(A+B)= COSA COSB - SINA SIN B

Step-by-step explanation:

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