Category: Integration

Question Number 4071 by Yozzii last updated on 27/Dec/15 Commented by Yozzii last updated on 27/Dec/15 $$JustsharingsomeproblemsIdid$$$$today.$$ Terms of Service Privacy…

Question Number 69603 by Mikael last updated on 25/Sep/19 $$\int x^{3}arcsinxdx$$ Answered by MJS last updated on 25/Sep/19 $$\mathrm{by}\mathrm{parts}$$$$\int u^{\prime }v=uv-\int {uv}^{\prime }$$$${u}'={x}^{\mathrm{3}}…

Question Number 69570 by Ajao yinka last updated on 25/Sep/19 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 135103 by frc2crc last updated on 10/Mar/21 $$f\left(x\right)=1+\underset{n=2}{\sum ^{\mathrm{\infty }}}\frac{{(-x)}^n}{n}$$ Commented by Dwaipayan Shikari last updated on 10/Mar/21 $$\mathrm{1}−\left(−\frac{{x}^{\mathrm{2}} }{\mathrm{2}}+\frac{{x}^{\mathrm{3}}…

Question Number 69564 by mathmax by abdo last updated on 25/Sep/19 $$letf\left(a\right)={\int }_0^{\mathrm{\infty }}\frac{dx}{x^4-2x^2+a}witharealanda>1$$$$1)determineaexplicitformforf\left(a\right)$$$$\left.\mathrm{2}\right)\:\:{calculate}\:{g}\left({a}\right)\:=\int_{\mathrm{0}} ^{\infty} \:\:\frac{{dx}}{\left({x}^{\mathrm{4}} −\mathrm{2}{x}^{\mathrm{2}} +{a}\right)^{\mathrm{2}} }…