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If int(0)^(oo) (sinx)/x dx=(pi)/2, then...

If `int_(0)^(oo) (sinx)/x dx=(pi)/2, ` then `int_(0)^(oo) (sin^(3)x)/x dx` is equal to

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If int _(0)^(oo) (cos x)/(x ) dx =pi/2 , then int _(0)^(oo) (cos ^(3) x )/(x) dx is equals to:

If int_(0)^(oo)(sinx)/(x)dx=k , then the value of int_(0)^(oo)(sin^(3)x)/(x)dx is equal to

int_(0)^(pi)(x.sin^(2)x.cosx)dx is equal to

int_(0)^(pi) x sin^(2) x dx

int_(0)^(pi) sin 3x dx

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