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find-the-real-root-of-x-x-3-3-x-5-10-x-7-42-x-9-216-x-11-1320-443-please-if-any-simple-expansion-of-it-then-plz-tell-me-

Question Number 50551 by pooja24 last updated on 17/Dec/18 $${find}\:{the}\:{real}\:{root}\:{of} \\ $$$${x}−\frac{{x}^{\mathrm{3}} }{\mathrm{3}}+\frac{{x}^{\mathrm{5}} }{\mathrm{10}}−\frac{{x}^{\mathrm{7}} }{\mathrm{42}}+\frac{{x}^{\mathrm{9}} }{\mathrm{216}}−\frac{{x}^{\mathrm{11}} }{\mathrm{1320}}+\ldots\ldots=.\mathrm{443} \\ $$$${please}\:{if}\:{any}\:{simple}\:{expansion}\:{of}\:{it} \\ $$$${then}\:{plz}\:{tell}\:{me} \\ $$$$ \\ $$…

dy-dx-xy-y-2-x-2-y-1-2-

Question Number 181613 by Mastermind last updated on 27/Nov/22 $$\frac{\mathrm{dy}}{\mathrm{dx}}=\frac{\mathrm{xy}+\mathrm{y}^{\mathrm{2}} }{\mathrm{x}^{\mathrm{2}} }\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{y}\left(−\mathrm{1}\right)=\mathrm{2} \\ $$$$ \\ $$$$. \\ $$ Answered by FelipeLz last updated on 27/Nov/22…

cos-2t-t-3-dt-

Question Number 50466 by afachri last updated on 16/Dec/18 $$\: \\ $$$$\int\:\frac{\mathrm{cos}\:\left(\mathrm{2}{t}\right)}{{t}^{\mathrm{3}} }\:{dt}\:=\:…. \\ $$ Commented by afachri last updated on 16/Dec/18 $$\boldsymbol{\mathrm{Would}}\:\boldsymbol{\mathrm{anybody}}\:\boldsymbol{\mathrm{give}}\:\boldsymbol{\mathrm{me}}\:\boldsymbol{\mathrm{a}}\:\boldsymbol{\mathrm{hand}} \\ $$$$\boldsymbol{\mathrm{on}}\:\boldsymbol{\mathrm{this}}\:?\:\boldsymbol{\mathrm{i}}'\boldsymbol{\mathrm{m}}\:\boldsymbol{\mathrm{stuck}}.\:…

Solve-dy-dx-y-2-3xy-5x-2-x-2-y-1-1-M-m-

Question Number 181509 by Mastermind last updated on 26/Nov/22 $$\mathrm{Solve}: \\ $$$$\frac{\mathrm{dy}}{\mathrm{dx}}=\frac{\mathrm{y}^{\mathrm{2}} −\mathrm{3xy}−\mathrm{5x}^{\mathrm{2}} }{\mathrm{x}^{\mathrm{2}} }\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{y}\left(\mathrm{1}\right)=−\mathrm{1} \\ $$$$ \\ $$$$\mathrm{M}.\mathrm{m} \\ $$ Answered by BaliramKumar last…