SOLUTION: can you verify (1+ sin x +cos)^2=2(1+ sin x)(1+ cos x)

SOLUTION: can you verify (1+ sin x +cos)^2=2(1+ sin x)(1+ cos x)

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Question 19594: can you verify (1+ sin x +cos)^2=2(1+ sin x)(1+ cos x)
Answer by xcentaur(357) (Show Source): You can put this solution on YOUR website!

Left hand side:
1 + (sin^2)x + (cos^2)x + 2(1*sinx+sinx*cosx+1*cosx)
we know that (sin^2)x + (cos^2)x = 1

which is equal to the right hand side

Hope this helps,
Prabhat

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