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If sum(i=1)^(2n) sin^-1 xi = n pi then...

If `sum_(i=1)^(2n) sin^-1 x_i = n pi` then find the value of `sum_(i=1)^(2n) x_i`.

A

n

B

2n

C

`(n(n+1))/(2)`

D

None of these

Text Solution

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The correct Answer is:
B
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