Category: Integration

Question Number 31087 by abdo imad last updated on 02/Mar/18 $$find\int \int {\int }_{x^2+y^2+z^2<4}(x^2+y^2+z^2)dxdydz.$$ Terms of Service Privacy Policy…

Question Number 31086 by abdo imad last updated on 02/Mar/18 $$find\int {\int }_D(x^4-y^4)dxdywith$$$$D=\{(x,y)\in R^2/1<x^2-y^2<2,1<xy<2,x>0,y>0\}$$ Terms of Service Privacy…

Question Number 31084 by abdo imad last updated on 02/Mar/18 $$find\int {\int }_D\frac{dxdy}{{(x+y)}^4}withD=\{(x,y)\in R^2/x⩾1,y⩾1,x+y⩽4\}$$ Commented by abdo imad last updated on 11/Mar/18 $${x}+{y}\:\leqslant\mathrm{4}\:\:{and}\:{y}\geqslant\mathrm{1}\:\Rightarrow−{y}\leqslant−\mathrm{1}\:{but}\:{x}\:\leqslant\mathrm{4}−{y}\:\Rightarrow\mathrm{1}\leqslant{x}\leqslant\mathrm{3}\:{and}…

Question Number 31081 by abdo imad last updated on 02/Mar/18 $$find{\int }_0^{\mathrm{\infty }}dx{\int }_x^{+\mathrm{\infty }}{e}^{-y^{2}dy}.$$ Terms of Service Privacy Policy Contact:…

Question Number 31080 by abdo imad last updated on 02/Mar/18 $$find{\int }_0^{\mathrm{\infty }}{e}^{-px}dx{\int }_0^a\frac{cos\left(xt\right)}{\sqrt{a^2-t^2}}dtwitha>0,p>0$$ Terms of Service Privacy Policy…