Category: Integration

Question Number 132838 by Ahmed1hamouda last updated on 16/Feb/21 Answered by TheSupreme last updated on 17/Feb/21 $$\int \int {(x+y)}^2{sin}^2(x-y)dA$$$$R=\{(x,y)\mid -1<x-y<1,1<x+y<3\}$$$$setu=x+y,v=x-y$$$${R}'=\left\{\left({u},{v}\right)\mid−\mathrm{1}<{v}<\mathrm{1},\mathrm{1}<{u}<\mathrm{3}\right\}…

Question Number 132798 by metamorfose last updated on 16/Feb/21 $${\stackrel{\frac{\pi }{2}}{\int }}_0(\sqrt{\sin \left(x\right)}+\sqrt{\cos \left(x\right)})dx$$ Answered by Ñï= last updated on 17/Feb/21 $$\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \left(\sqrt{{sinx}}+\sqrt{{cosx}}\right){dx} \…

Question Number 67235 by prof Abdo imad last updated on 24/Aug/19 $$find{\int }_{-\frac{\pi }{3}}^{\frac{\pi }{3}}{x}^2{\{cosx-sinx\}}^{3}dx$$ Commented by mathmax by abdo last updated…

Question Number 67231 by mhmd last updated on 24/Aug/19 $$find\int x/x^5-1)dx$$ Answered by mind is power last updated on 24/Aug/19 $$\left(x\right)whatdohoumean?$$…

Question Number 132755 by liberty last updated on 16/Feb/21 Commented by KINTU last updated on 16/Feb/21 $${\int }_0^{\frac{\pi }{4}}\frac{\mathrm{sinx}}{\mathrm{sinx}+\mathrm{cosx}}\mathrm{dx}=\frac{1}{8}(\pi -\ln 4)$$ Answered by EDWIN88 last…