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" 26.सिद्ध कीजिए कि "int(0)^( pi/2)(cos ...

" 26.सिद्ध कीजिए कि "int_(0)^( pi/2)(cos x)/(1+cos x+sin x)dx=(pi)/(4)-(1)/(2)log_(e)2

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

int_(0)^( Prove that )(cos x)/(1+cos x+sin x)*dx=(pi)/(4)-(1)/(2)log2

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

int_(0)^(pi//2) (Cos x)/(1+Sin x) dx=

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

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

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

int_(0)^((pi)/(2))(2log cos x-log sin2x)dx

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

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