Question Number 41101 by ajfour last updated on 02/Aug/18 $${Find}\:{a}\:{general}\:{formula}\:{for}\:{m} \\ $$$${such}\:{that}\:{f}\left({x}\right)=\mid\mathrm{sin}\:{x}\mid+\mathrm{sin}\:\mid{x}\mid \\ $$$${be}\:{not}\:{differentiable}\:{at}\:{x}={m}. \\ $$ Commented by tanmay.chaudhury50@gmail.com last updated on 02/Aug/18 Commented by…
Question Number 172001 by Mikenice last updated on 23/Jun/22 $${solve}: \\ $$$$\int\frac{\sqrt{{x}^{\mathrm{2}} +\mathrm{1}}\:−\sqrt{{x}^{\mathrm{2}} −\mathrm{1}}}{\:\sqrt{{x}^{\mathrm{4}} −\mathrm{1}}}{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 172002 by Mikenice last updated on 23/Jun/22 $${if}\:{y}={bcoslog}\left(\frac{{x}}{{n}}\right)^{{n}} ,\:{then} \\ $$$$\frac{{dy}}{{dx}}=? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 40930 by scientist last updated on 29/Jul/18 Commented by prakash jain last updated on 29/Jul/18 $${f}_{{k}} \left({x}\right)={e}^{{e}^{\iddots{k}\:{times}^{{x}} } } \\ $$$$\frac{{d}}{{dx}}{f}_{{k}} \left({x}\right)={f}_{{k}} \left({x}\right)\frac{{d}}{{dx}}{f}_{{k}−\mathrm{1}}…
Question Number 171926 by Mikenice last updated on 21/Jun/22 $$\int\:\left(\frac{{x}^{−\mathrm{6}} −\mathrm{64}}{\mathrm{4}+\mathrm{2}{x}^{−\mathrm{1}} +{x}^{−\mathrm{2}} }.\frac{{x}^{\mathrm{2}} }{\mathrm{4}−\mathrm{4}{x}^{−\mathrm{1}} +{x}^{−\mathrm{2}} }\:−\:\frac{\mathrm{4}{x}^{\mathrm{2}} \left(\mathrm{2}{x}+\mathrm{1}\right)}{\mathrm{1}−\mathrm{2}{x}}\right){dx} \\ $$ Commented by infinityaction last updated on…
Question Number 171883 by pete last updated on 21/Jun/22 $$\mathrm{The}\:\mathrm{function}\:\mathrm{f}\left(\mathrm{x}\right)=\mathrm{ax}^{\mathrm{2}} +\mathrm{bx}+\mathrm{c}\:\mathrm{has}\:\mathrm{gradient} \\ $$$$\mathrm{function}\:\mathrm{4x}+\mathrm{2}\:\mathrm{and}\:\mathrm{stationary}\:\mathrm{value}\:\mathrm{1}. \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{values}\:\mathrm{of}\:{a},{b}\:\mathrm{and}\:{c}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 40782 by math khazana by abdo last updated on 27/Jul/18 $${let}\:{f}\left({x}\right)={ln}\left(\mathrm{1}+{arctanx}\right) \\ $$$$\left.\mathrm{1}\right)\:{calculate}\:{f}^{\left({n}\right)} \left({x}\right)\:{then}\:{f}^{\left({n}\right)} \left(\mathrm{0}\right) \\ $$$$\left.\mathrm{2}\right)\:{developp}\:{f}\:{at}\:{integr}\:{serie}\:. \\ $$ Terms of Service Privacy…
Question Number 171762 by pete last updated on 20/Jun/22 $$\mathrm{The}\:\mathrm{curve}\:\mathrm{for}\:\mathrm{which}\:\frac{\mathrm{dy}}{\mathrm{dx}}=\mathrm{a}\left(\mathrm{x}−\mathrm{p}\right)\left(\mathrm{x}−\mathrm{q}\right), \\ $$$$\mathrm{where}\:\mathrm{a},\:\mathrm{p}\:\mathrm{and}\:\mathrm{q}\:\mathrm{are}\:\mathrm{constants},\:\mathrm{has}\:\mathrm{turning} \\ $$$$\mathrm{points}\:\mathrm{at}\:\left(\mathrm{2},\mathrm{0}\right)\:\mathrm{and}\:\left(\mathrm{1},\mathrm{1}\right). \\ $$$$\left.\mathrm{i}\right)\:\mathrm{state}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\mathrm{p}\:\mathrm{and}\:\mathrm{q}. \\ $$$$\left.\mathrm{ii}\right)\:\mathrm{using}\:\mathrm{these}\:\mathrm{values},\:\mathrm{determine}\:\mathrm{the}\:\mathrm{value} \\ $$$$\mathrm{of}\:{a} \\ $$ Answered by mr…
Question Number 40662 by Tinkutara last updated on 25/Jul/18 Commented by tanmay.chaudhury50@gmail.com last updated on 25/Jul/18 $${pls}\:{check}\:{the}\:{question}…{it}\:{seems}\:{wrong}… \\ $$ Commented by maxmathsup by imad last…
Question Number 40479 by Raj Singh last updated on 22/Jul/18 Answered by MJS last updated on 22/Jul/18 $${a}=\mathrm{8}+\mathrm{2}{x} \\ $$$${b}={c}={d}=\mathrm{8} \\ $$$${h}=\sqrt{\mathrm{64}−{x}^{\mathrm{2}} } \\ $$$${A}\left({x}\right)=\frac{\mathrm{1}}{\mathrm{2}}\left({a}+{c}\right){h}=\left(\mathrm{8}+{x}\right)\sqrt{\mathrm{64}−{x}^{\mathrm{2}}…