The value of int0^(pi//2)(sqrt(cosx))/(s...

The value of `int_0^(pi//2)(sqrt(cosx))/(sqrt(cos x)+sqrt(sin x))dx` is `pi//2` b. `pi//4` c. `0` d. none of these

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(lim)(n->oo){1/(2n+1)+1/(2n+2)++1/(2n+n)} a. I n\ (1/3) b. I n\ (2/3)...
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