Math, asked by angadsarout07, 11 months ago

cosx+sin(270-x)+sin(270+c)+cos(180+x)

Answers

Answered by sharmavikrant7060

0

Answer:

Step-by-step explanation:

Cos X + Sin(270-X) + Sin(270+C) + Cos(180+X)

Cos X - CosX - CosC - CosX [ ∵ Sin(270-X) = -CosX] , [Sin(270+C) = - CosC] , [ Cos(180+X) = -CosX]

- CosC - CosX

-(CosC + CosX)

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