Question Number 187408 by MathsFan last updated on 17/Feb/23 $$\:\int\frac{\boldsymbol{\mathrm{sec}}^{\mathrm{2}} \boldsymbol{\mathrm{x}}}{\:\sqrt{\mathrm{1}−\boldsymbol{\mathrm{tan}}^{\mathrm{2}} \boldsymbol{\mathrm{x}}}}\boldsymbol{\mathrm{dx}} \\ $$ Answered by horsebrand11 last updated on 17/Feb/23 $$\:=\:\int\:\frac{{d}\left(\mathrm{tan}\:{x}\right)}{\:\sqrt{\mathrm{1}−\mathrm{tan}\:^{\mathrm{2}} {x}}}\:;\:{u}=\mathrm{tan}\:{x} \\ $$$$=\int\:\frac{{du}}{\:\sqrt{\mathrm{1}−{u}^{\mathrm{2}}…
Question Number 56336 by otchereabdullai@gmail.com last updated on 14/Mar/19 $$\mathrm{make}\:\:\mathrm{r}\:\:\mathrm{the}\:\mathrm{subject}\:\mathrm{of}\:\:\: \\ $$$$\mathrm{P}=\left(\mathrm{1}+\frac{\mathrm{r}}{\mathrm{100}}\right)^{\mathrm{t}} \\ $$ Answered by tanmay.chaudhury50@gmail.com last updated on 14/Mar/19 $${question}\:{not}\:{clear}…. \\ $$$${p}=\left(\mathrm{1}+\frac{{r}}{\mathrm{100}}\right)^{{t}} \\…
Question Number 121871 by mohammad17 last updated on 12/Nov/20 $${find}\:\int\left(\frac{{sinx}}{{x}}\right)^{\mathrm{3}} {dx} \\ $$$$ \\ $$$${find}\:\int\Gamma{lnx}\:{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 187401 by aba last updated on 16/Feb/23 $$\mathrm{a}\in\mathbb{C} \\ $$$$\begin{vmatrix}{\mathrm{a}\:\:\:\mathrm{1}\:\:\:\:\ldots\:\:\:\mathrm{1}}\\{\mathrm{1}\:\:\:\ddots\:\:\ddots\:\:\vdots}\\{\vdots\:\:\ddots\:\:\ddots\:\:\mathrm{1}}\\{\mathrm{1}\:\:\:\:\ldots\:\:\:\:\mathrm{1}\:\:\:\mathrm{a}}\end{vmatrix}=? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 121866 by danielasebhofoh last updated on 12/Nov/20 Answered by TANMAY PANACEA last updated on 12/Nov/20 $${y}={cos}\left({x}^{{x}^{{x}} } {lnx}\right) \\ $$$${y}={cosu}\rightarrow\frac{{dy}}{{du}}=−{sinu}=−{sin}\left({x}^{{x}^{{x}} } {lnx}\right) \\…
Question Number 187400 by aba last updated on 16/Feb/23 $$\mathrm{a},\mathrm{b}\in\mathbb{C} \\ $$$$\:\begin{vmatrix}{\mathrm{a}+\mathrm{b}\:\:\:\:\:\:\:\:\:\mathrm{a}\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{0}\:\:\:\:\:\:\:\:\ldots\:\:\:\:\:\:\:\:\:\:\:\mathrm{0}}\\{\:\:\:\mathrm{b}\:\:\:\:\:\:\:\:\:\:\mathrm{a}+\mathrm{b}\:\:\:\:\:\:\ddots\:\:\:\:\:\:\ddots\:\:\:\:\:\:\:\:\:\:\:\:\vdots}\\{\:\:\:\mathrm{0}\:\:\:\:\:\:\:\:\:\:\:\:\ddots\:\:\:\:\:\:\:\:\ddots\:\:\:\:\:\:\:\ddots\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{0}}\\{\:\:\vdots\:\:\:\:\:\:\:\:\:\:\ddots\:\:\:\:\:\:\:\:\:\ddots\:\:\:\:\:\:\ddots\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{a}}\\{\:\:\:\mathrm{0}\:\:\:\:\:\:\:\:\:\:\:\ldots\:\:\:\:\:\:\:\:\:\mathrm{0}\:\:\:\:\:\:\:\:\:\:\mathrm{b}\:\:\:\:\:\:\:\:\:\:\:\mathrm{a}+\mathrm{b}}\end{vmatrix}=? \\ $$ Answered by aba last updated on 16/Feb/23 $$\mathrm{help}\:\mathrm{please}\upuparrows \\ $$ Terms…
Question Number 56325 by Kunal12588 last updated on 14/Mar/19 $${Happy}\:\pi−{day} \\ $$ Commented by Kunal12588 last updated on 14/Mar/19 $$\pi=\mathrm{3}.\mathrm{14159265}….. \\ $$ Commented by Hassen_Timol…
Question Number 121850 by Khalmohmmad last updated on 12/Nov/20 $$\mathrm{8}{x}=\mathrm{16}^{{x}} \\ $$$${x}=? \\ $$ Answered by mr W last updated on 12/Nov/20 $$\mathrm{8}{x}={e}^{{x}\mathrm{ln}\:\mathrm{16}} \\ $$$$\mathrm{8}{x}×{e}^{−{x}\mathrm{ln}\:\mathrm{16}}…
Question Number 121848 by danielasebhofoh last updated on 12/Nov/20 Answered by TANMAY PANACEA last updated on 12/Nov/20 $$\pi{r}^{\mathrm{2}} {h}+\frac{\mathrm{1}}{\mathrm{3}}\pi{r}^{\mathrm{2}} \left(\frac{\mathrm{3}}{\mathrm{4}}{r}\right)={V} \\ $$$${curved}\:{surface}\:{area}={S}=\pi{rl}+\mathrm{2}\pi{rh} \\ $$$${l}=\sqrt{{r}^{\mathrm{2}} +\left(\frac{\mathrm{3}{r}}{\mathrm{4}}\right)^{\mathrm{2}}…
Question Number 121842 by 676597498 last updated on 12/Nov/20 $$\mathrm{A}\:\mathrm{man}\:\mathrm{runs}\:\mathrm{at}\:\mathrm{constant}\:\mathrm{speed}\:\mathrm{of} \\ $$$$\mathrm{v}=\mathrm{7m}/\mathrm{s}.\:\mathrm{If}\:\mathrm{he}\:\mathrm{is}\:\mathrm{50}.\mathrm{7m}\:\mathrm{from}\:\mathrm{the}\:\mathrm{end}\:\mathrm{of}\:\mathrm{a}\:\mathrm{train}\:\mathrm{which}\:\mathrm{has}\:\mathrm{a}\:\mathrm{steady}\:\mathrm{acceleration}\:\mathrm{of}\:\mathrm{0}.\mathrm{25m}/\mathrm{s}^{\mathrm{2}} . \\ $$$$\mathrm{Will}\:\mathrm{the}\:\mathrm{man}\:\mathrm{meet}\:\mathrm{the}\:\mathrm{train}? \\ $$$$\mathrm{if}\:\mathrm{no},\:\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{min}\:\mathrm{distance}\:\mathrm{between}\:\mathrm{them} \\ $$$$ \\ $$ Answered by Dwaipayan Shikari…