Category: Integration

Question Number 146597 by iloveisrael last updated on 14/Jul/21 $$\int \frac{\cos 5\mathrm{x}+\cos 4\mathrm{x}}{1-2\cos 3\mathrm{x}}\mathrm{dx}=?$$$$\int \frac{\sqrt{\tan \mathrm{x}}}{\sin 2\mathrm{x}}\mathrm{dx}=?$$$$\int \frac{\mathrm{dx}}{\sqrt{\cos {}^3\mathrm{x}\sin {}^5\mathrm{x}}}=?$$ Answered by gsk2684 last updated on 14/Jul/21…

Question Number 146582 by iloveisrael last updated on 14/Jul/21 $$\int \tan {}^4\mathrm{x}\cos {}^2\mathrm{x}\mathrm{dx}=?$$ Answered by bobhans last updated on 14/Jul/21 $$\mathrm{I}=\int\:\left(\mathrm{sec}\:^{\mathrm{2}} \mathrm{x}−\mathrm{1}\right)^{\mathrm{2}} \mathrm{cos}\:^{\mathrm{2}} \mathrm{x}\:\mathrm{dx}…

Question Number 146577 by bekzodjumayev last updated on 14/Jul/21 Commented by bekzodjumayev last updated on 14/Jul/21 $$Help$$$$$$ Answered by Ar Brandon…

Question Number 80951 by TawaTawa last updated on 08/Feb/20 Commented by TawaTawa last updated on 08/Feb/20 $$\mathrm{Please}\mathrm{help}.$$ Commented by john santu last updated…

Question Number 80925 by M±th+et£s last updated on 08/Feb/20 $${\int }_{-\mathrm{\infty }}^{\mathrm{\infty }}\frac{cos\left(x\right)}{1+x^2}dx=\frac{\pi }{e}$$ Commented by mathmax by abdo last updated on 10/Feb/20 $${I}=\int_{−\infty}…