Question Number 32139 by Cheyboy last updated on 20/Mar/18 $${F}\boldsymbol{{ind}}\:\boldsymbol{{the}} \\ $$$$\int\:\frac{{x}+\mathrm{1}}{{x}^{\mathrm{2}} +{x}+\mathrm{1}}{dx} \\ $$ Commented by mrW2 last updated on 20/Mar/18 $$\int\:\frac{{x}+\mathrm{1}}{{x}^{\mathrm{2}} +{x}+\mathrm{1}}{dx} \\…
Question Number 97671 by I want to learn more last updated on 09/Jun/20 Commented by MJS last updated on 09/Jun/20 $${question}\:\mathrm{97624} \\ $$ Terms of…
Question Number 163197 by abdullahhhhh last updated on 04/Jan/22 Commented by cortano1 last updated on 05/Jan/22 $$\mathrm{cos}\:\mathrm{5}{x}=\mathrm{cos}\:^{\mathrm{5}} {x}−\mathrm{10sin}\:^{\mathrm{2}} {x}\:\mathrm{cos}\:^{\mathrm{3}} {x}+\mathrm{5sin}\:^{\mathrm{4}} {x}\:\mathrm{cos}\:{x} \\ $$$$\mathrm{sin}\:\mathrm{4}{x}=\mathrm{4sin}\:{x}\:\mathrm{cos}\:^{\mathrm{3}} {x}−\mathrm{4sin}\:^{\mathrm{3}} {x}\:\mathrm{cos}\:{x}…
Question Number 97660 by bobhans last updated on 09/Jun/20 Commented by bemath last updated on 09/Jun/20 $$\mathrm{nice}\:\mathrm{question} \\ $$ Answered by bemath last updated on…
Question Number 97638 by I want to learn more last updated on 09/Jun/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 97627 by mathmax by abdo last updated on 08/Jun/20 $$\mathrm{give}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{\mathrm{arctan}\left(\mathrm{x}\right)}{\left(\mathrm{1}+\mathrm{x}^{\mathrm{2}} \right)^{\mathrm{2}} }\mathrm{dx}\:\mathrm{at}\:\mathrm{form}\:\mathrm{of}\:\mathrm{serie} \\ $$ Answered by mathmax by abdo last updated…
Question Number 97624 by mathmax by abdo last updated on 08/Jun/20 $$\mathrm{calculate}\:\int_{\mathrm{2}} ^{\infty} \:\:\:\:\frac{\mathrm{dx}}{\left(\mathrm{x}+\mathrm{1}\right)^{\mathrm{3}} \left(\mathrm{x}^{\mathrm{2}} \:+\mathrm{1}\right)^{\mathrm{4}} } \\ $$ Answered by MJS last updated on…
Question Number 97625 by mathmax by abdo last updated on 08/Jun/20 $$\mathrm{solve}\:\mathrm{x}^{\mathrm{2}} \:\mathrm{y}^{''} −\left(\mathrm{x}+\mathrm{1}\right)\mathrm{y}^{'} \:\:=\mathrm{x}^{\mathrm{2}} \mathrm{sinx} \\ $$ Answered by mathmax by abdo last updated…
Question Number 163158 by mnjuly1970 last updated on 04/Jan/22 $$ \\ $$$$\:\:\:\:\:{prove}\:{that} \\ $$$$\int_{\mathrm{0}} ^{\:\frac{\pi}{\mathrm{4}}} \frac{\:{sin}\left({x}\right)+{cos}\left({x}\right)}{\:\sqrt{\mathrm{1}+{sin}\left({x}\right){cos}\left({x}\right)}}\:{dx}=\:\sqrt{\mathrm{2}}\:.{cot}^{\:−\mathrm{1}} \left(\sqrt{\mathrm{2}}\:\right) \\ $$$$\:\:\:−−−−− \\ $$ Answered by mahdipoor last…
Question Number 97620 by mathmax by abdo last updated on 08/Jun/20 $$\mathrm{calculate}\:\int_{\mathrm{0}} ^{\infty} \:\frac{\mathrm{sin}\left(\pi\mathrm{x}^{\mathrm{2}} \right)}{\mathrm{x}^{\mathrm{4}} −\mathrm{x}^{\mathrm{2}} +\mathrm{1}}\mathrm{dx} \\ $$ Answered by mathmax by abdo last…