Question Number 203061 by York12 last updated on 08/Jan/24 $$\mathrm{14}\int\frac{\mathrm{1}}{\mathrm{x}\left[\mathrm{ln}\left(\mathrm{x}\right)\right]^{\mathrm{3}} \:}\:\:\mathrm{d}\left(\mathrm{x}\right) \\ $$ Answered by MM42 last updated on 09/Jan/24 $${ans} \\ $$$$\:\frac{−\mathrm{7}}{\left({lnx}\right)^{\mathrm{2}} } \\…
Question Number 203002 by mr W last updated on 07/Jan/24 $${Solve}\:{for}\:{x}\in{R} \\ $$$${x}^{\mathrm{4}} +\mathrm{4}{x}−\mathrm{3}=\mathrm{0} \\ $$ Answered by ajfour last updated on 07/Jan/24 $${p}^{\mathrm{2}} \left({p}^{\mathrm{4}}…
Question Number 203035 by Frix last updated on 07/Jan/24 $$\mathrm{e}=\mathrm{2} \\ $$$$\mathrm{Proof}: \\ $$$$\mathrm{Let}\:{x}=\frac{\mathrm{e}+\mathrm{2}}{\mathrm{2}} \\ $$$$\mathrm{2}{x}=\mathrm{e}+\mathrm{2} \\ $$$$\mathrm{2}{x}\left(\mathrm{e}−\mathrm{2}\right)=\left(\mathrm{e}+\mathrm{2}\right)\left(\mathrm{e}−\mathrm{2}\right) \\ $$$$\mathrm{2e}{x}−\mathrm{4}{x}=\mathrm{e}^{\mathrm{2}} −\mathrm{4} \\ $$$$−\mathrm{4}{x}+\mathrm{4}=−\mathrm{2e}{x}+\mathrm{e}^{\mathrm{2}} \\ $$$${x}^{\mathrm{2}}…
Question Number 203011 by esmaeil last updated on 07/Jan/24 $$\int\frac{{u}}{{du}}=? \\ $$$${Is}\:{this}\:{question}\:{correct}? \\ $$ Commented by mr W last updated on 07/Jan/24 $${just}\:{non}−{sense}. \\ $$…
Question Number 202964 by ajfour last updated on 06/Jan/24 $${just}\:{the}\:{exact}\:{real}\:{root}\:{please}: \\ $$$$\left({x}^{\mathrm{6}} −\mathrm{1}\right)\left({x}^{\mathrm{4}} +\mathrm{3}{x}^{\mathrm{2}} −\mathrm{3}\right)+\mathrm{2}{x}\left(\mathrm{3}{x}^{\mathrm{4}} −\mathrm{1}\right)=\mathrm{0} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 202998 by aba last updated on 06/Jan/24 Answered by aba last updated on 06/Jan/24 $$\mathrm{aidez}\:\mathrm{moi}\:\mathrm{sur}\:\mathrm{la}\:\mathrm{question}\:\mathrm{3}\:\mathrm{svp} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 202984 by hardmath last updated on 06/Jan/24 $$\mathrm{If}\:\:\:\mathrm{x}^{\boldsymbol{\mathrm{x}}^{\mathrm{3}} } \:=\:\mathrm{3} \\ $$$$\mathrm{Find}\:\:\:\mathrm{x}\:=\:? \\ $$ Commented by mr W last updated on 07/Jan/24 $${generally}…
Question Number 202873 by lorance last updated on 05/Jan/24 $${if}\:{x}^{\mathrm{4}} −{x}−\mathrm{3}=\mathrm{0} \\ $$$$\mathrm{S}\:\&\:\mathrm{P}\:{are}\:+\:\&\:×\:{real}\:{roots} \\ $$$${what}\:{is}\:{value}\:{of}\:\mathrm{4}{P}^{\mathrm{2}} \:+{S}^{\mathrm{2}} ? \\ $$ Commented by Frix last updated on…
Question Number 202868 by hardmath last updated on 04/Jan/24 Commented by mr W last updated on 04/Jan/24 $${what}\:{is}\:{p}?\:{perimeter}\:{or}\: \\ $$$${semi}−{perimeter}? \\ $$ Commented by hardmath…
Question Number 202759 by LimPorly last updated on 02/Jan/24 $${Let}\:{A}=\left\{{x}\mid{x}^{\mathrm{2}} −\mathrm{4}{x}+\mathrm{3}<\mathrm{0},{x}\in{R}\right\},{B}=\left\{{x}\mid\mathrm{2}^{\mathrm{1}−{x}} +{a}\leqslant\mathrm{0},{x}^{\mathrm{2}} −\mathrm{2}\left({a}+\mathrm{7}\right){x}+\mathrm{5}\leqslant\mathrm{0},{x}\in{R}\right\} \\ $$$${If}\:{A}\subseteq{B}\:{Find}\:{the}\:{range}\:{of}\:{real}\:{number}\:{a} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com