Math, asked by jktshrii04, 7 months ago

If cos θ+ cos2θ+ cos3θ= 1 and sin6θ= a + bsin2θ+ csin4θthen a+b+c=

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Answered by hsrahnayr950800

1

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Hello i too don't know the answer the app is waste of time. Thanks kate for wasting my time

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