Question Number 3340 by Filup last updated on 11/Dec/15 $$\mathrm{if}\:\:{y}={f}\left({x}\right) \\ $$$$\mathrm{how}\:\mathrm{do}\:\mathrm{you}\:\mathrm{write}\:\mathrm{the}\:\mathrm{function} \\ $$$$\mathrm{in}\:\mathrm{the}\:\mathrm{reverse}? \\ $$$$ \\ $$$$\mathrm{Is}\:\mathrm{it}\:{x}={g}\left({y}\right)? \\ $$$$\mathrm{Or}\:\mathrm{is}\:\mathrm{there}\:\mathrm{a}\:\mathrm{better}\:\mathrm{way}? \\ $$ Answered by prakash…
Question Number 68874 by mathmax by abdo last updated on 16/Sep/19 $${calculate}\:\int_{\mathrm{0}} ^{\mathrm{2}\pi} \:\:\:\frac{{dx}}{\mathrm{1}+{cosx}\:+\mathrm{3}{sinx}} \\ $$ Commented by mathmax by abdo last updated on 24/Sep/19…
Question Number 68872 by mathmax by abdo last updated on 16/Sep/19 $${solve}\:\:\:\left({x}^{\mathrm{3}} +\mathrm{1}\right){y}^{'} \:+\left(\mathrm{2}{x}+\mathrm{3}\right){y}\:={x}\:{cos}\left(\mathrm{2}{x}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 3337 by Yozzi last updated on 11/Dec/15 $$\:\: \\ $$$$\:\:\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\:\:\:\:\:\:\:\:\:\:\:\ast\:\:\:\ast\:\:\:\ast \\ $$$$\:\:\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast \\ $$$$\:\:\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast \\ $$$$\:\:\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\ast \\ $$$$\:\:\:\:\:\ast\:\:\:\ast\:\:\:\ast\:\:\:\:\:\:\:\:\:\:\:\:\:\:\ast\:\:\:\ast\:\:\:\ast \\ $$$$\:\:\:\:\:\dashleftarrow\dashleftarrow\:\:\:\:\:\:\:\:\:\:\:\:\:\dashleftarrow\dashleftarrow \\ $$$$\:\:\:\:\:\:\:\:\:\:\:{h}_{\mathrm{1}} \:\:\:\:\:\:\:\:\:{h}_{\mathrm{2}}…
Question Number 134410 by EDWIN88 last updated on 03/Mar/21 $$\:\begin{cases}{{x}^{\mathrm{2}} +{y}^{\mathrm{2}} +{xy}=\mathrm{2}}\\{{x}^{\mathrm{2}} +{z}^{\mathrm{2}} +{zx}=\mathrm{1}}\\{{y}^{\mathrm{2}} +{z}^{\mathrm{2}} +{yz}=\mathrm{1}}\end{cases}\:\Rightarrow\:\left({x}+{y}+{z}\right)^{\mathrm{2}} \:=? \\ $$ Commented by EDWIN88 last updated on…
Question Number 68873 by mathmax by abdo last updated on 16/Sep/19 $${solve}\:\:\:\left({x}^{\mathrm{3}} +\mathrm{1}\right){y}^{'} \:+\left(\mathrm{2}{x}+\mathrm{3}\right){y}\:={x}\:{cos}\left(\mathrm{2}{x}\right) \\ $$ Commented by mathmax by abdo last updated on 20/Sep/19…
Question Number 68870 by mathmax by abdo last updated on 16/Sep/19 $${let}\:\:\mid{a}\mid<\mathrm{1}\:\:\:{calculate}\:\int_{\mathrm{0}} ^{\mathrm{1}} {ln}\left({x}\right){ln}\left(\mathrm{1}−{ax}\right){ln}\left(\mathrm{1}−{ax}^{\mathrm{2}} \right){dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 68871 by mathmax by abdo last updated on 16/Sep/19 $${let}\:{f}\left({x}\right)={e}^{−{arctan}\left(\frac{\mathrm{2}}{\:\sqrt{{x}^{\mathrm{2}} +\mathrm{1}}}\right)} \:\: \\ $$$$\left.\mathrm{1}\right){calculate}\:{f}^{'} \left({x}\right) \\ $$$$\left.\mathrm{2}\right){give}\:{the}\:{equation}\:{of}\:{tangente}\:{to}\:{graph}\:{C}_{{f}} {at}\:{point}\:{A}\left(\mathrm{1},{f}\left(\mathrm{1}\right)\right) \\ $$ Terms of Service…
Question Number 68868 by mathmax by abdo last updated on 16/Sep/19 $${find}\:\int\:\:\:\:\frac{{dx}}{{a}+{cosx}}\:\:{with}\:{a}>\mathrm{0} \\ $$ Commented by mathmax by abdo last updated on 17/Sep/19 $${let}\:{I}\:=\:\int\:\:\frac{{dx}}{{a}+{cosx}}\:{changement}\:{tan}\left(\frac{{x}}{\mathrm{2}}\right)={t}\:{give} \\…
Question Number 68869 by mathmax by abdo last updated on 16/Sep/19 $${let}\:{f}\left({a}\right)\:=\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\:\frac{{dx}}{{a}+{sinx}}\:\:\:\:\:\left({a}\:{real}\right) \\ $$$$\left.\mathrm{1}\right){find}\:{a}\:{explicit}\:{form}\:\:{for}\:{f}\left({a}\right) \\ $$$$\left.\mathrm{2}\right)\:{calculste}\:{also}\:{g}\left({a}\right)=\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\:\frac{{dx}}{\left({a}+{sinx}\right)^{\mathrm{2}} }\:\:{and}\:{h}\left({a}\right)=\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\frac{{dx}}{\left({a}+{sinx}\right)^{\mathrm{3}} } \\…