Question Number 107728 by mathdave last updated on 12/Aug/20 Answered by john santu last updated on 12/Aug/20 $$\:\:\:\:\:\:\:\:\:\:\:\:\frac{\clubsuit\mathcal{JS}\clubsuit}{\ldots} \\ $$$${let}\:{f}\left({x}\right)={x}^{\mathrm{2020}} +{ax}^{\mathrm{2}} +{bx}+{c}\: \\ $$$$\left(\mathrm{1}\right){f}\left(\mathrm{2}\right)=\:\mathrm{2}^{\mathrm{2020}} +\mathrm{4}{a}+\mathrm{2}{b}+{c}\:=\:\mathrm{0}…
Question Number 107729 by M±th+et+s last updated on 12/Aug/20 $$\left.\mathrm{1}\right)\:{solve}\:{the}\:{D}.{E}\:\:\:: \\ $$$$\frac{{dy}}{{dx}}−{y}\:{tan}\left({x}\right)=−{y}^{\mathrm{2}} {sec}\left({x}\right)\: \\ $$$$ \\ $$$$\left.\mathrm{2}\right){find}\:{x} \\ $$$$\underset{{k}=\mathrm{1}} {\overset{\mathrm{25}} {\prod}}\left({x}+\frac{{x}}{\mathrm{3}^{{k}} }\right)=\mathrm{1} \\ $$$$ \\…
Question Number 107718 by mohammad17 last updated on 12/Aug/20 Answered by Aziztisffola last updated on 12/Aug/20 $$\underset{\mathrm{n}=\mathrm{1}} {\overset{\infty} {\sum}}\overset{−} {\mathrm{z}}_{\mathrm{n}} =\overline {\underset{\mathrm{n}=\mathrm{1}} {\overset{\infty} {\sum}}\mathrm{z}_{\mathrm{n}} }=\:\overset{−}…
Question Number 42182 by mondodotto@gmail.com last updated on 19/Aug/18 $$\boldsymbol{\mathrm{integrate}}\:\:\int\boldsymbol{\mathrm{e}}^{\boldsymbol{{x}}^{\mathrm{2}} } \boldsymbol{{x}}^{\mathrm{2}} \:\boldsymbol{{dx}} \\ $$ Commented by mondodotto@gmail.com last updated on 19/Aug/18 $$\boldsymbol{\mathrm{please}}\:\boldsymbol{\mathrm{help}}\:\boldsymbol{\mathrm{this}} \\ $$…
Question Number 42170 by lucha116 last updated on 19/Aug/18 $$\left(\mathrm{2}{tanx}−\mathrm{5}\right){tanx}+\left(\mathrm{2}{cotx}−\mathrm{5}\right){cotx}−\mathrm{8}=\mathrm{0} \\ $$ Answered by tanmay.chaudhury50@gmail.com last updated on 19/Aug/18 $$\left(\mathrm{2}{a}−\mathrm{5}\right){a}+\left(\frac{\mathrm{2}}{{a}}−\mathrm{5}\right)\frac{\mathrm{1}}{{a}}−\mathrm{8}=\mathrm{0} \\ $$$$\left(\mathrm{2}{a}^{\mathrm{2}} −\mathrm{5}{a}\right)+\left(\frac{\mathrm{2}−\mathrm{5}{a}}{{a}}\right)\frac{\mathrm{1}}{{a}}−\mathrm{8}=\mathrm{0} \\ $$$$\mathrm{2}{a}^{\mathrm{2}}…
Question Number 42169 by lucha116 last updated on 19/Aug/18 $${solve} \\ $$$$\mathrm{2}{sin}\mathrm{3}{x}\left({sinx}+\sqrt{\mathrm{3}}{cosx}\right)+\mathrm{1}+\mathrm{2}{cos}\mathrm{2}{x}=\mathrm{0} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
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Question Number 42150 by Rio Michael last updated on 18/Aug/18 $${Expand}\:\:\:\left({x}^{{x}} +\:\mathrm{5}^{{x}} \right)^{\mathrm{3}{x}} \:{up}\:{to}\:{the}\:{term}\:{in}\:{x}^{\mathrm{5}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
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