Math, asked by saidev1607, 11 months ago

How do you simplify cos(x−y)−cos(x+y) to trigonometric functions of x and y?

Answers

Answered by anudeepreddy03

0

Cos(x-y) -Cos(x+y)

2SinxSiny

It can be proved by expanding both of them

If it helps mark as brainliest

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