Question Number 182315 by Tawa11 last updated on 07/Dec/22 Commented by Tawa11 last updated on 07/Dec/22 $$\mathrm{Only}\:\mathrm{the}\:\left(\mathrm{a}\right)\:\mathrm{part} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 51199 by Tawa1 last updated on 24/Dec/18 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 182252 by Tawa11 last updated on 06/Dec/22 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 182253 by Tawa11 last updated on 06/Dec/22 Commented by Tawa11 last updated on 06/Dec/22 $$\mathrm{Sirs},\:\mathrm{see}\:\mathrm{whag}\:\mathrm{I}\:\mathrm{did}. \\ $$$$\:\:\mathrm{h}\:\:=\:\:\mathrm{5}\:\:+\:\:\mathrm{30t}\:\:−\:\:\mathrm{5t}^{\mathrm{2}} \\ $$$$\:\:\:\:\:\mathrm{h}'\:\:\:=\:\:\:\mathrm{30}\:\:\:−\:\:\:\mathrm{10t} \\ $$$$\:\:\:\:\:\:\:\:\:\:\mathrm{10t}\:\:\:=\:\:\:\mathrm{30} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{t}\:\:\:=\:\:\:\frac{\mathrm{30}}{\mathrm{10}}…
Question Number 116685 by mathocean1 last updated on 05/Oct/20 $$\mathrm{Given}\:\mathrm{the}\:\mathrm{equality}: \\ $$$$\mathrm{1}+\mathrm{3}+\mathrm{5}+…+\left(\mathrm{2p}+\mathrm{1}\right)=\left(\mathrm{p}+\mathrm{1}\right)^{\mathrm{2}\:} \:\:\:\mathrm{p}\:\in\:\mathbb{N}^{\ast} \\ $$$$ \\ $$$$\mathrm{Show}\:\mathrm{this}\:\mathrm{equality}\:\mathrm{is}\:\mathrm{true}\:\mathrm{when} \\ $$$$\mathrm{we}\:\mathrm{replace}\:\mathrm{p}\:\mathrm{by}\:\mathrm{p}+\mathrm{1} \\ $$ Answered by TANMAY PANACEA…
Question Number 116610 by moh175 last updated on 05/Oct/20 $$ \\ $$$$\:\:\:\:\:{solve}\:: \\ $$$$\:\:\:\:\:\left(\frac{\mathrm{1}}{\:\sqrt{\mathrm{2}}}\right)^{\mathrm{2}{h}} \:+\:\left(\frac{\sqrt{\mathrm{3}}}{\mathrm{2}}\right)^{{h}} \:=\:\mathrm{1} \\ $$ Commented by Dwaipayan Shikari last updated on…
Question Number 182139 by Mastermind last updated on 04/Dec/22 $$\mathrm{Find}\:\mathrm{constant}\:\mathrm{a},\:\mathrm{b},\:\mathrm{so}\:\mathrm{that} \\ $$$$\mathrm{y}\left(\mathrm{t}\right)=\left(\mathrm{t}+\mathrm{3}\right)\mathrm{e}^{\mathrm{2t}} \:\mathrm{is}\:\mathrm{solution}\:\mathrm{of}\:\mathrm{IVP} \\ $$$$\mathrm{y}^{'} =\mathrm{ay}+\mathrm{e}^{\mathrm{2t}} ,\:\:\:\:\:\:\:\:\:\:\:\mathrm{y}\left(\mathrm{0}\right)=\mathrm{b} \\ $$$$ \\ $$$$. \\ $$ Commented by…
Question Number 182069 by Mastermind last updated on 03/Dec/22 $$\left(\mathrm{1}+\mathrm{x}^{\mathrm{2}} \right)\frac{\mathrm{dy}}{\mathrm{dx}}+\mathrm{3xy}=\mathrm{5x} \\ $$$$ \\ $$$$\mathrm{solve} \\ $$ Commented by CElcedricjunior last updated on 04/Dec/22 $$\left(\mathrm{1}+\boldsymbol{{x}}^{\mathrm{2}}…
Question Number 182031 by Maisam last updated on 03/Dec/22 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 116480 by Dwaipayan Shikari last updated on 04/Oct/20 $$\frac{\mathrm{1}}{\mathrm{8}}+\frac{\mathrm{1}}{\mathrm{18}}+\frac{\mathrm{1}}{\mathrm{30}}+\frac{\mathrm{1}}{\mathrm{44}}+\frac{\mathrm{1}}{\mathrm{60}}+\frac{\mathrm{1}}{\mathrm{78}}+\frac{\mathrm{1}}{\mathrm{98}}+\frac{\mathrm{1}}{\mathrm{120}}+…….. \\ $$ Answered by Olaf last updated on 04/Oct/20 $${u}_{{n}} \:=\:\frac{\mathrm{1}}{{n}^{\mathrm{2}} +\mathrm{7}{n}}\:=\:\frac{\mathrm{1}}{{n}\left({n}+\mathrm{7}\right)}\:=\:\frac{\mathrm{1}}{\mathrm{7}}\left(\frac{\mathrm{1}}{{n}}−\frac{\mathrm{1}}{{n}+\mathrm{7}}\right) \\ $$$$\underset{{n}=\mathrm{1}}…