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" If "A=int(0)^( pi)(cos x)/((x+2)^(2))d...

" If "A=int_(0)^( pi)(cos x)/((x+2)^(2))dx,quad " then "int_(-x+1)^((pi)/(2))(sin2x)/(x+1)dx" is equal to "

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IfA=int_(0)^( pi)(cos x)/((x+2)^(2))*dx, then int_(0)^((pi)/(2))(sin(2x))/(x+1)*dx is equal to

If A=int_(0)^( pi)(cos x)/((x+2)^(2))dx, then int_(0)^( pi/2)(sin2x)/(x+1)dx is equal to

If A=int_(0)^(pi)(cosx)/(x+2)^(2)dx , then int_(0)^(pi//2)(sin2x)/(x+1)dx is equal to

If A=int_(0)^( pi)(sin x)/(x^(2))dx, then int_(0)^((pi)/(2))(cos(2x))/(x)dx, is equal to:

int_(0)^( pi)(sin x)/(1+cos^(2)x)dx =

int_(0)^((pi)/(2))(x)/(sin x+cos x)dx

int_(-pi)^( pi)(cos^(2)x)/(1+2^(x))dx

If A= int _(0)^(pi) (sin x)/(x ^(2))dx, then int _(0)^(pi//2) (cos 2 x )/(x) dx is equal to:

int_(0)^( pi/2)(sin x)/(1+cos x)dx

int_(0)^((pi)/(2))(x sin x*cos x)dx