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Question Number 65270 by Waseem Ahmad bhat last updated on 27/Jul/19 $${d}/{dx}\:{x}−\mathrm{2} \\ $$ Answered by Tanmay chaudhury last updated on 27/Jul/19 $${y}={x}−\mathrm{2} \\ $$$${y}+\bigtriangleup{y}=\left({x}+\bigtriangleup{x}\right)−\mathrm{2}…
Question Number 130780 by LYKA last updated on 28/Jan/21 Commented by kaivan.ahmadi last updated on 29/Jan/21 $$\overset{\rightarrow} {{b}}=\left(\mathrm{2},−\mathrm{1},\mathrm{1}\right)\Rightarrow\mid\overset{\rightarrow} {{b}}\mid=\sqrt{\mathrm{6}}\Rightarrow\overset{\rightarrow} {{u}}=\frac{\overset{\rightarrow} {{b}}}{\mid\overset{\rightarrow} {{b}}\mid}=\left(\frac{\mathrm{2}}{\:\sqrt{\mathrm{6}}},\frac{−\mathrm{1}}{\:\sqrt{\mathrm{6}}},\frac{\mathrm{1}}{\:\sqrt{\mathrm{6}}}\right) \\ $$$$\bigtriangledown{f}=\left(\mathrm{3}{x}^{\mathrm{2}} −\mathrm{3}{yz},\mathrm{3}{y}^{\mathrm{2}}…
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Question Number 130692 by mnjuly1970 last updated on 28/Jan/21 $$\:….\:{ordinary}\:{differential}\:{equation}…. \\ $$$$\:{find}\:{the}\:{general}\:{solution}\::: \\ $$$$\:\:\:\:\:\:\frac{{dy}}{{dx}}={e}^{{y}} {cos}\left({x}\right)+{cot}\left({x}\right) \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 130582 by bramlexs22 last updated on 27/Jan/21 $$\mathrm{A}\:\mathrm{metal}\:\mathrm{rain}\:\mathrm{gutter}\:\mathrm{is}\:\mathrm{to}\:\mathrm{have}\:\mathrm{3}−\mathrm{inch}\:\mathrm{and} \\ $$$$\mathrm{a}\:\mathrm{3}−\mathrm{inch}\:\mathrm{bottom}\:\mathrm{the}\:\mathrm{sides}\:\mathrm{making}\:\mathrm{an}\:\mathrm{equal} \\ $$$$\mathrm{angle}\:\theta\:\mathrm{with}\:\mathrm{the}\:\mathrm{bottom}.\:\mathrm{What}\:\mathrm{should}\: \\ $$$$\theta\:\mathrm{be}\:\mathrm{in}\:\mathrm{order}\:\mathrm{to}\:\mathrm{maximize}\:\mathrm{carrying}\:\mathrm{capasity} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{gutter}\:? \\ $$ Answered by EDWIN88 last updated…
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Question Number 64860 by Tawa1 last updated on 22/Jul/19 Commented by Tawa1 last updated on 22/Jul/19 $$\mathrm{Number}\:\mathrm{11}\:\mathrm{and}\:\mathrm{13} \\ $$ Commented by mathmax by abdo last…
Question Number 130307 by mnjuly1970 last updated on 24/Jan/21 $$\:\:\:\:\:\:\:\:\:\:\:\:…\:{nice}\:\:\:….\:\:\:\:\:{cslculus}… \\ $$$$\:\:\:{evaluate}\::::\:\int_{\mathrm{0}} ^{\:\infty} \frac{{ln}\:\left({x}\:\right)}{\:\sqrt{{x}}\:\left(\mathrm{1}+{x}^{\mathrm{2}} \right)}\:{dx}=? \\ $$$$ \\ $$ Answered by Dwaipayan Shikari last updated…