Question Number 140958 by mathmax by abdo last updated on 14/May/21 $$\mathrm{find}\:\mathrm{e}^{\begin{pmatrix}{−\mathrm{1}\:\:\:\:\:\:\:\:\:\:\mathrm{1}}\\{\mathrm{2}\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:−\mathrm{1}}\end{pmatrix}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 140828 by jlewis last updated on 13/May/21 $$\mathrm{factorise}\:\mathrm{3k}^{\mathrm{2}} \:+\mathrm{2kh}−\mathrm{8h}^{\mathrm{2}} \\ $$ Answered by liberty last updated on 13/May/21 $$\left(\mathrm{3k}\:\:−\mathrm{4h}\:\:\right)\left(\mathrm{k}+\mathrm{2h}\right) \\ $$ Commented by…
Question Number 140748 by 676597498 last updated on 12/May/21 Answered by qaz last updated on 12/May/21 $$\left({i}\right)…{r}=\frac{\mathrm{2}}{\mathrm{1}+\mathrm{sin}\:\theta} \\ $$$$\Rightarrow{r}+{r}\mathrm{sin}\:\theta=\mathrm{2} \\ $$$$\Rightarrow\sqrt{{x}^{\mathrm{2}} +{y}^{\mathrm{2}} }+{y}=\mathrm{2} \\ $$$$\Rightarrow{x}^{\mathrm{2}}…
Question Number 75212 by chess1 last updated on 08/Dec/19 Answered by mind is power last updated on 08/Dec/19 $$\mathrm{x}=\mathrm{y}=\mathrm{0}\Rightarrow \\ $$$$\mathrm{f}\left(\mathrm{0}\right)=\mathrm{1} \\ $$$$\mathrm{y}=−\mathrm{2x} \\ $$$$\mathrm{f}\left(\mathrm{x}\right)+\mathrm{1}−\mathrm{10x}^{\mathrm{2}}…
Question Number 140747 by 676597498 last updated on 12/May/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 9571 by PANKAJ last updated on 16/Dec/16 Answered by ridwan balatif last updated on 17/Dec/16 $$\mathrm{1}.\left(\frac{\mathrm{x}}{\mathrm{3}}+\mathrm{1},\mathrm{y}−\frac{\mathrm{2}}{\mathrm{3}}\right)=\left(\frac{\mathrm{5}}{\mathrm{3}},\frac{\mathrm{1}}{\mathrm{3}}\right) \\ $$$$\frac{\mathrm{x}}{\mathrm{3}}+\mathrm{1}=\frac{\mathrm{5}}{\mathrm{3}}\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{y}−\frac{\mathrm{2}}{\mathrm{3}}=\frac{\mathrm{1}}{\mathrm{3}} \\ $$$$\:\:\:\:\:\:\:\:\frac{\mathrm{x}}{\mathrm{3}}=\frac{\mathrm{2}}{\mathrm{3}}\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{y}=\mathrm{1} \\ $$$$\mathrm{x}=\mathrm{2} \\…
Question Number 140637 by Mathspace last updated on 10/May/21 $${let}\:{f}\left({x}\right)={x}^{\mathrm{2}{n}} \:{e}^{−\mathrm{3}{x}} \\ $$$${find}\:\:{f}^{\left({n}\right)} \left({o}\right)\:{and} \\ $$$${calculate}\:{f}^{\left(\mathrm{2021}\right)} \left(\mathrm{0}\right) \\ $$ Answered by mathmax by abdo last…
Question Number 140636 by Mathspace last updated on 10/May/21 $${calculate}\:\sum_{{n}=\mathrm{1}} ^{\infty} \:\:\frac{\left(−\mathrm{1}\right)^{{n}} }{{n}^{\mathrm{2}} \left({n}+\mathrm{1}\right)\left(\mathrm{2}{n}+\mathrm{1}\right)^{\mathrm{2}} } \\ $$ Answered by Dwaipayan Shikari last updated on 10/May/21…
Question Number 140638 by Mathspace last updated on 10/May/21 $${let}\:{f}\left({x}\right)={arctan}\left(\frac{\mathrm{2}}{{x}}\right) \\ $$$${developp}\:{f}\:{at}\:{integr}\:{serie} \\ $$ Answered by Dwaipayan Shikari last updated on 10/May/21 $${f}\left({x}\right)={f}\left(\mathrm{0}\right)+\frac{{f}'\left(\mathrm{0}\right)}{\mathrm{1}!}{x}+\frac{{f}''\left(\mathrm{0}\right)}{\mathrm{2}!}{x}^{\mathrm{2}} +.. \\…
Question Number 75063 by mathmax by abdo last updated on 06/Dec/19 $${calculate}\:\:\sum_{{n}=\mathrm{1}} ^{\mathrm{17}} \:\:\frac{\left(−\mathrm{1}\right)^{{n}} }{{n}^{\mathrm{3}} } \\ $$ Commented by mathmax by abdo last updated…