Question Number 8914 by tawakalitu last updated on 04/Nov/16 $$\int\:\mid\mathrm{x}\mid\:\mathrm{dx} \\ $$ Commented by 123456 last updated on 05/Nov/16 $${I}=\int\mid{x}\mid{dx} \\ $$$${x}>\mathrm{0} \\ $$$${I}=\int{xdx}=\frac{{x}^{\mathrm{2}} }{\mathrm{2}}+{C}…
Question Number 74446 by rajesh4661kumar@gmail.com last updated on 24/Nov/19 Answered by Kunal12588 last updated on 24/Nov/19 $${I}=\int{e}^{{tan}^{−\mathrm{1}} {x}} \left(\frac{\mathrm{1}+{x}+{x}^{\mathrm{2}} }{\mathrm{1}+{x}^{\mathrm{2}} }\right){dx} \\ $$$${let}\:{t}={tan}^{−\mathrm{1}} {x} \\…
Question Number 8905 by j.masanja06@gmail.com last updated on 04/Nov/16 $$\mathrm{find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\mathrm{x} \\ $$$$\mathrm{3}^{\mathrm{x}} \:=\mathrm{9x} \\ $$ Answered by Rasheed Soomro last updated on 04/Nov/16 $$\mathrm{3}^{\mathrm{x}} \:=\mathrm{9x}\Rightarrow\mathrm{x}=\mathrm{3}^{\mathrm{x}−\mathrm{2}}…
Question Number 139978 by mathdanisur last updated on 02/May/21 $$\underset{\:−\mathrm{1}} {\overset{\:\mathrm{5}} {\int}}\left(\frac{\mathrm{1}}{\mathrm{2}}{x}−\mathrm{2}\right)\centerdot\mathrm{5}^{\boldsymbol{{x}}^{\mathrm{2}} −\mathrm{4}\boldsymbol{{x}}−\mathrm{5}} \:{dx}=? \\ $$ Answered by MJS_new last updated on 03/May/21 $$\int\left(\frac{\mathrm{1}}{\mathrm{2}}{x}−\mathrm{2}\right)\mathrm{5}^{{x}^{\mathrm{2}} −\mathrm{4}{x}−\mathrm{5}}…
Question Number 139973 by ajfour last updated on 02/May/21 Commented by ajfour last updated on 02/May/21 $${Find}\:{area}\:{of}\:\bigtriangleup\:{with}\:{sides}\: \\ $$$${a},\:{b},\:{c}\:{in}\:{terms}\:{of}\:{p},\:{q},\:{r}\:{only}. \\ $$ Answered by ajfour last…
Question Number 139975 by Dwaipayan Shikari last updated on 02/May/21 $$\int_{\mathrm{0}} ^{\infty} \left({cos}\left({x}\right)−\frac{\mathrm{1}}{\left(\mathrm{1}+{x}^{\mathrm{2}} \right)}\right)\frac{{dx}}{{x}}=−\gamma \\ $$ Answered by Kamel last updated on 02/May/21 Commented by…
Question Number 74431 by azizullah last updated on 24/Nov/19 Commented by azizullah last updated on 24/Nov/19 $$\:\:\:\:\:\:\:\:\mathrm{please}\:\mathrm{solve}\:\mathrm{Q}.\:\mathrm{6},\:\mathrm{8},\:\mathrm{10},\:\mathrm{11}, \\ $$ Commented by MJS last updated on…
Question Number 139967 by I want to learn more last updated on 02/May/21 Answered by mr W last updated on 02/May/21 Commented by mr W…
Question Number 8893 by j.masanja06@gmail.com last updated on 04/Nov/16 $$\mathrm{if}\:\mathrm{log}_{\mathrm{x}} \mathrm{a},\mathrm{log}_{\mathrm{x}\:} \mathrm{b},\mathrm{log}_{\mathrm{x}} \mathrm{c}\:\mathrm{are}\:\mathrm{the}\:\mathrm{term}\:\mathrm{of}\:\mathrm{A}.\mathrm{P} \\ $$$$\mathrm{prove}\:\mathrm{that}\:\mathrm{c}^{\mathrm{2}} =\left(\mathrm{ac}\right)\mathrm{log}_{\mathrm{a}\:} \mathrm{b} \\ $$ Commented by j.masanja06@gmail.com last updated on…
Question Number 74429 by azizullah last updated on 24/Nov/19 Commented by MJS last updated on 24/Nov/19 $$\mathrm{perimeter}=\mathrm{4}×\sqrt{\mathrm{area}} \\ $$$$\mathrm{118m}^{\mathrm{2}} +\mathrm{81dm}^{\mathrm{2}} =\mathrm{11881dm}^{\mathrm{2}} \\ $$$${p}=\mathrm{4}×\sqrt{\mathrm{11881dm}^{\mathrm{2}} }=\mathrm{4}×\mathrm{109dm}=\mathrm{436dm}= \\…