Question Number 141594 by naz last updated on 20/May/21 Answered by MJS_new last updated on 20/May/21 $$\begin{vmatrix}{{a}}&{{b}}&{{c}}\\{{d}}&{{e}}&{{f}}\\{{g}}&{{h}}&{{i}}\end{vmatrix}={aei}+{bfg}+{cdh}−\left({afh}+{bdi}+{ceg}\right) \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 76052 by Ajao yinka last updated on 23/Dec/19 Commented by MJS last updated on 23/Dec/19 $${t}=\mathrm{e}^{−{x}} \:\rightarrow\:{dx}=−\mathrm{e}^{{x}} {dt} \\ $$$$\underset{\mathrm{0}} {\overset{\mathrm{1}} {\int}}{t}^{−{t}} {dt}\approx\mathrm{1}.\mathrm{291286}…
Question Number 10517 by Saham last updated on 15/Feb/17 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 76053 by john santuy last updated on 23/Dec/19 $${how}\:{I}\:{calculate}\:\int\frac{\mathrm{1}}{{x}^{\mathrm{8}} +{x}^{\mathrm{2}} }{dx}\:? \\ $$ Commented by abdomathmax last updated on 23/Dec/19 $${decompose}\:{the}\:{fraction}\:{F}\left({x}\right)=\frac{\mathrm{1}}{{x}^{\mathrm{2}} +{x}^{\mathrm{8}} }\:\:{and}\:{see}…
Question Number 141585 by ZiYangLee last updated on 20/May/21 $$\mathrm{If}\:{n}\:\mathrm{is}\:\mathrm{a}\:\mathrm{multiple}\:\mathrm{of}\:\mathrm{4}\:\mathrm{and}\:{i}=\sqrt{−\mathrm{1}}\:,\: \\ $$$$\mathrm{find}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\:\mathrm{the}\:\mathrm{series} \\ $$$$\:\:\:{S}=\mathrm{1}+\mathrm{2}{i}+\mathrm{3}{i}^{\mathrm{2}} +……+\left({n}+\mathrm{1}\right){i}^{{n}} \: \\ $$ Answered by mathmax by abdo last updated…
Question Number 10515 by ABD last updated on 15/Feb/17 $$\mathrm{2}^{{a}} =\mathrm{6}^{\frac{{x}}{{x}+{y}}\:} \:\:\:.\mathrm{3}^{{a}} \:=\mathrm{6}^{\frac{{y}}{{x}+{y}}} \:\Rightarrow\mathrm{8}^{\frac{{y}}{{x}}+\mathrm{1}} =? \\ $$ Answered by mrW1 last updated on 15/Feb/17 $$\mathrm{2}^{{a}}…
Question Number 76048 by peter frank last updated on 22/Dec/19 $$\int{e}^{{x}^{\mathrm{2}} } {dx} \\ $$ Answered by Crabby89p13 last updated on 23/Dec/19 $${Actually}\:{there}\:{is}\:{no}\:{elementary} \\ $$$${function}\:{that}\:{describes}\:{the}\:{integral}\:{of}…
Question Number 10513 by ssparasmani@gmail.com last updated on 15/Feb/17 $${e}^{\left(−\mathrm{2}×\mathrm{10}^{−\mathrm{2}} /\mathrm{2}\right)} \\ $$ Commented by robocop last updated on 16/Feb/17 $${verifica}\:{los}\:{signos}\:{de}\:{agrupacion}\:{y}\:{te}\:{ayudo}.\:{Salu}\mathrm{2}. \\ $$ Terms of…
Question Number 141586 by otchereabdullai@gmail.com last updated on 20/May/21 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\mathrm{x}\:\mathrm{for}\:\mathrm{which}\:\mathrm{the}\:\mathrm{following} \\ $$$$\mathrm{functions}\:\mathrm{are}\:\mathrm{undefined}\: \\ $$$$\left(\mathrm{1}\right)\:\mathrm{g}:\mathrm{x}\rightarrow\frac{\mathrm{5x}+\mathrm{1}}{\mathrm{2}} \\ $$$$\left(\mathrm{2}\right)\:\mathrm{f}:\mathrm{x}\rightarrow\mathrm{3x}^{\mathrm{2}} −\mathrm{5x}+\mathrm{1}\: \\ $$ Answered by physicstutes last updated on…
Question Number 10512 by shiv ram last updated on 15/Feb/17 $$\mathrm{find}\:\mathrm{C}.\mathrm{I}.\:\mathrm{and}\:\:\mathrm{P}.\mathrm{I}.\:\mathrm{of}\:\mathrm{differential}\:\mathrm{equations}\:. \\ $$$$\frac{\mathrm{d}^{\mathrm{2}} \mathrm{y}}{\mathrm{dx}^{\mathrm{2}} }\:+\mathrm{4y}=\mathrm{tan}\:\mathrm{2x}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com