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Category: Integration

sin-x-1-sin-x-dx-

Question Number 152116 by peter frank last updated on 25/Aug/21 sinx1+sinxdx Commented by puissant last updated on 26/Aug/21 Q=cos(π2+x)(sin(x2)+cos(x2))2dx$$=−\int\frac{{cos}\left(\frac{\pi}{\mathrm{2}}+{x}\right)}{{sin}\left(\frac{{x}}{\mathrm{2}}\right)+{cos}\left(\frac{{x}}{\mathrm{2}}\right)}{dx} \