Category: Integration

Question Number 97683 by Don08q last updated on 09/Jun/20 $$\mathrm{Evaluate}{\int }_0^1\frac{1}{\sqrt{16+9x^2}}dx$$ Commented by bemath last updated on 09/Jun/20 $$\mathrm{set}\:\mathrm{3x}\:=\:\mathrm{4tan}\:\mathrm{z}\:\Rightarrow\mathrm{3dx}=\mathrm{4sec}\:^{\mathrm{2}} \mathrm{zdz} \…

Question Number 32139 by Cheyboy last updated on 20/Mar/18 $$F\mathit{i}\mathit{n}\mathit{d}\mathit{t}\mathit{h}\mathit{e}$$$$\int \frac{x+1}{x^2+x+1}dx$$ Commented by mrW2 last updated on 20/Mar/18 $$\int\:\frac{{x}+\mathrm{1}}{{x}^{\mathrm{2}} +{x}+\mathrm{1}}{dx} \…

Question Number 163197 by abdullahhhhh last updated on 04/Jan/22 Commented by cortano1 last updated on 05/Jan/22 $$\cos 5x=\cos {}^{5}x-10\sin {}^{2}x\cos {}^{3}x+5\sin {}^{4}x\cos x$$$$\mathrm{sin}\:\mathrm{4}{x}=\mathrm{4sin}\:{x}\:\mathrm{cos}\:^{\mathrm{3}} {x}−\mathrm{4sin}\:^{\mathrm{3}} {x}\:\mathrm{cos}\:{x}…

Question Number 97638 by I want to learn more last updated on 09/Jun/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 97624 by mathmax by abdo last updated on 08/Jun/20 $$\mathrm{calculate}{\int }_2^{\mathrm{\infty }}\frac{\mathrm{dx}}{{(\mathrm{x}+1)}^3{({\mathrm{x}}^2+1)}^4}$$ Answered by MJS last updated on…