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Let n be an odd integer if sin ntheta = ...

Let n be an odd integer if `sin ntheta = underset(r=0) overset(n)(sum)b_(r)sin^(r)theta`, for every value of `theta`, then :

A

`b_(0) = 1, b_(1) = 3`

B

`b_(0) = 0, b_(1) = n`

C

`b_(0) = -1, b_(1) = n`

D

`b_(0) = 0, b_(1) = n^(2) - 3n + 3.`

Text Solution

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The correct Answer is:
B
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