Question Number 125497 by mathmax by abdo last updated on 11/Dec/20 $$\mathrm{sove}\:\:\mathrm{y}^{''} −\left(\mathrm{x}+\mathrm{1}\right)\mathrm{e}^{\mathrm{x}} \:\mathrm{y}^{'} \:\:=\mathrm{x}^{\mathrm{2}} −\mathrm{3} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 190934 by Alejosandel06 last updated on 14/Apr/23 Answered by Tokugami last updated on 15/Apr/23 $${y}=\mathrm{11}.\mathrm{786}{x}^{\mathrm{2}} −\mathrm{142}.\mathrm{214}{x}+\mathrm{493} \\ $$$$\mathrm{11}.\mathrm{786}{x}^{\mathrm{2}} −\mathrm{142}.\mathrm{214}{x}+\mathrm{493}=\mathrm{812} \\ $$$$\mathrm{11}.\mathrm{786}{x}^{\mathrm{2}} −\mathrm{142}.\mathrm{214}{x}−\mathrm{319}=\mathrm{0} \\…
Question Number 190652 by jlewis last updated on 08/Apr/23 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 59580 by maxmathsup by imad last updated on 12/May/19 $${decompose}\:{at}\:{simple}\:{element}\:{the}\:{fraction}\: \\ $$$${F}\left({x}\right)\:=\frac{\mathrm{1}}{{x}^{\mathrm{7}} \left({x}^{\mathrm{2}} −\mathrm{1}\right)^{\mathrm{2}} } \\ $$ Commented by malwaan last updated on…
Question Number 59518 by Mr X pcx last updated on 11/May/19 $${if}\:\:{x}+{y}+{z}=\mathrm{1} \\ $$$${x}^{\mathrm{2}} \:+{y}^{\mathrm{2}} \:+{z}^{\mathrm{2}} =\mathrm{2} \\ $$$${x}^{\mathrm{3}} \:+{y}^{\mathrm{3}} \:+{z}^{\mathrm{3}} =\mathrm{3}\:\:{calculste} \\ $$$${x}^{\mathrm{5}} +{y}^{\mathrm{5}}…
Question Number 124818 by bramlexs22 last updated on 06/Dec/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 59280 by Mr X pcx last updated on 07/May/19 $${find}\:\sum_{{n}=\mathrm{1}} ^{\infty} \:\frac{\left[\sqrt{{n}+\mathrm{1}}\right]−\left[\sqrt{{n}}\right]}{{n}^{\mathrm{2}} } \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 59276 by Mr X pcx last updated on 07/May/19 $${find}\:{the}\:{value}\:{of}\:\:\sum_{{n}=\mathrm{2}} ^{\infty} \:\:\frac{{n}}{\left({n}−\mathrm{1}\right)^{\mathrm{3}} \left({n}+\mathrm{1}\right)^{\mathrm{3}} } \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 59188 by maxmathsup by imad last updated on 05/May/19 $${let}\:{f}\left({x}\right)={x}−\sqrt{\mathrm{4}−{x}^{\mathrm{2}} }\:\:{and}\:{g}\left({x}\right)\:=\frac{\mathrm{2}\:+\sqrt{{x}−\mathrm{3}}}{\mathrm{2}−\sqrt{{x}−\mathrm{3}}} \\ $$$$\left.\mathrm{1}\right)\:{find}\:\:\:{D}_{{f}} \:\:,{D}_{{g}} \:\:\:{and}\:{D}_{{fog}} \:\:\:\:\:{and}\:\:{determine}\:{fog}\left({x}\right) \\ $$$$\left.\mathrm{2}\right)\:{calculate}\:{gof}\left({x}\right)\:{and}\:{give}\:{D}_{{gof}} \\ $$$$\left.\mathrm{3}\right)\:{calculate}\:\int_{−\frac{\mathrm{1}}{\mathrm{2}}} ^{\frac{\mathrm{1}}{\mathrm{2}}} {f}\left({x}\right){dx}\:\:\:\: \\…
Question Number 59186 by maxmathsup by imad last updated on 05/May/19 $${calculate}\:{lim}_{{x}\rightarrow\mathrm{0}} \:\:\:\frac{{arctan}\left\{{ln}\left(\mathrm{1}+{x}\right)\right\}}{{x}^{\mathrm{2}} } \\ $$ Commented by kaivan.ahmadi last updated on 05/May/19 $${hop} \\…