Category: Integration

Question Number 35061 by math khazana by abdo last updated on 14/May/18 $${find}\:\:\:\int_{\mathrm{0}} ^{\infty} \:\:\:\:\:\:\:\frac{{x}^{\mathrm{2}} \:+\mathrm{3}}{\left({x}^{\mathrm{4}} \:+\mathrm{1}\right)^{\mathrm{2}} }{dx} \\ $$ Commented by math khazana by…

Question Number 35058 by math khazana by abdo last updated on 14/May/18 $${find}\:\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{4}}} \:\:\:\:\frac{{dt}}{\left(\mathrm{1}+{cos}^{\mathrm{2}} {t}\right)^{\mathrm{3}} } \\ $$ Commented by abdo mathsup 649 cc…

Question Number 100590 by Rohit@Thakur last updated on 27/Jun/20 $$\int_{\mathrm{0}} ^{\infty} \:\frac{{dx}}{\left(\mathrm{1}+{x}^{\mathrm{18}} \right)^{\mathrm{2}} } \\ $$ Answered by mathmax by abdo last updated on 27/Jun/20…

Question Number 35055 by math khazana by abdo last updated on 14/May/18 $${calculate}\:\int_{−\infty} ^{+\infty} \:\:\:\:\:\frac{{dx}}{\left(\mathrm{1}+{x}+{x}^{\mathrm{2}} \right)^{\mathrm{3}} } \\ $$ Commented by math khazana by abdo…

Question Number 100584 by Dwaipayan Shikari last updated on 27/Jun/20 $$\int{i}^{{i}^{{i}……\infty} } {dx} \\ $$ Answered by MJS last updated on 27/Jun/20 $$\int{zdx}={z}\int{dx}={zx}+{C} \\ $$$$\mathrm{in}\:\mathrm{this}\:\mathrm{case}:\:\int\mathrm{i}^{\mathrm{i}^{\mathrm{i}…\infty}…