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Let f(x) = lim(n rarr infty)(sinx)^(2n),...

Let f(x) = lim_(n rarr infty)(sinx)^(2n)`, then f is

A

continuous at `x =pi/2`

B

discontinuous at `x = (2k + 1)pi/2, k in Z`

C

continuous at `x = - pi/2`

D

continuous at infinite number of points

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The correct Answer is:
B
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