Category: Integration

Question Number 98587 by mathmax by abdo last updated on 14/Jun/20 $$\mathrm{calculate}{\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{\cos \left(\alpha \mathrm{x}\right)}{{\mathrm{x}}^4+1}\mathrm{dx}\left(\alpha \mathrm{real}\right)$$ Answered by mathmax by abdo last updated on…

Question Number 33027 by prof Abdo imad last updated on 09/Apr/18 $$calculate{\int }_0^{\mathrm{\infty }}\frac{x^3}{1+x^5}dx.$$ Answered by Joel578 last updated on 14/Apr/18…

Question Number 33009 by kyle_TW last updated on 09/Apr/18 $$help!!!$$$$\int \frac{dx}{csc\left(x\right)-1}=?$$$$$$$$\left[myway\right]$$$$\int \left(\frac{dx}{\frac{1}{sinx}-1}\right)$$$$=\int \frac{sinx}{1-sinx}dx$$$$=-\int \frac{sinx-1+1}{sinx-1}dx$$$$=−\int\mathrm{1}+\frac{\mathrm{1}}{{sinx}−\mathrm{1}}\:{dx} \…

Question Number 32994 by abdo imad last updated on 09/Apr/18 $$find{\int }_0^{\mathrm{\infty }}\frac{1-cos\left(\lambda x\right)}{x^2}dxwith\lambda >0.$$ Commented by abdo imad last updated on 15/Apr/18 $${changement}\:\:\lambda{x}\:={u}\:{give}…

Question Number 32993 by abdo imad last updated on 09/Apr/18 $$calculate{\int }_0^{\mathrm{\infty }}{e}^{-\lambda x}\frac{sinx}{\sqrt{x}}dxwih\lambda >0.$$ Terms of Service Privacy Policy Contact: info@tinkutara.com