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If cos(y-z)+cos(z-x)+cos(x-y)=-3/2, prov...

If `cos(y-z)+cos(z-x)+cos(x-y)=-3/2,` prove that `cos x + cos y + cos z = 0 = sin x + siny + sin.`

A

`a =1, b =0`

B

`a =0 b=1`

C

`a =1, b =1`

D

`a =0, b =0`

Text Solution

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The correct Answer is:
D
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