Question Number 123145 by aurpeyz last updated on 23/Nov/20 $$\int\frac{{x}^{\mathrm{3}} }{\left(\mathrm{3}{x}^{\mathrm{4}} −\mathrm{6}\right)^{\mathrm{6}} }{dx} \\ $$ Commented by benjo_mathlover last updated on 23/Nov/20 $$\delta\left({x}\right)=\frac{\mathrm{1}}{\mathrm{12}}\int\:\frac{{d}\left(\mathrm{3}{x}^{\mathrm{4}} −\mathrm{6}\right)}{\left(\mathrm{3}{x}^{\mathrm{4}} −\mathrm{6}\right)^{\mathrm{6}}…
Question Number 123143 by aurpeyz last updated on 23/Nov/20 $${write}\:{ax}^{\mathrm{2}} +{bx}+{c}\:{as}\:{a}\:{sum}\:{or}\:{difference}\: \\ $$$${of}\:{two}\:{squares} \\ $$ Commented by mr W last updated on 23/Nov/20 $$=\left(\sqrt{{a}}{x}\right)^{\mathrm{2}} +\mathrm{2}\left(\frac{{b}}{\:\mathrm{2}\sqrt{{a}}}×\sqrt{{a}}\right){x}+\left(\frac{{b}}{\mathrm{2}\sqrt{{a}}}\right)^{\mathrm{2}}…
Question Number 57602 by MJS last updated on 08/Apr/19 Commented by MJS last updated on 08/Apr/19 $$\mathrm{reposted}\:\mathrm{qu}.\:\mathrm{21795} \\ $$ Answered by MJS last updated on…
Question Number 123133 by Khalmohmmad last updated on 23/Nov/20 $$\int\sqrt{\mathrm{sin}\:{x}}{dx}=? \\ $$ Commented by MJS_new last updated on 23/Nov/20 $$\mathrm{see}\:\mathrm{question}\:\mathrm{84607} \\ $$ Commented by Dwaipayan…
Question Number 57594 by naka3546 last updated on 08/Apr/19 $${ABCD}\:\:{is}\:\:{four}\:\:{digits}\:\:{integers}\:. \\ $$$${How}\:\:{many}\:\:{ABCD}\:\:{that}\:\:{suitable}\:\:{with}\:\:{A}+{B}+{C}+{D}\:\:=\:\:\mathrm{25}\:? \\ $$ Answered by mr W last updated on 08/Apr/19 $${A}:\:\mathrm{1},\mathrm{2},..,\mathrm{9} \\ $$$${B},{C},{D}:\:\mathrm{0},\mathrm{1},\mathrm{2},..,\mathrm{9}…
Question Number 188667 by sciencestudentW last updated on 04/Mar/23 $${find}\:{the}\:{increasing}\:{interval}\:{of}\: \\ $$$${f}\left({x}\right)=\mathrm{22}{x}^{\mathrm{55}} +\mathrm{222}\:\:. \\ $$ Commented by sciencestudentW last updated on 05/Mar/23 $${please}\:{help}\:{me}! \\ $$…
Question Number 188625 by 073 last updated on 03/Mar/23 Answered by HeferH last updated on 04/Mar/23 $$\:\frac{\mathrm{6}}{\mathrm{10}^{{n}+\mathrm{1}} }\:=\:\frac{\mathrm{6}}{\mathrm{10}^{\mathrm{12}} } \\ $$$$\:{n}\:=\:\mathrm{11} \\ $$ Terms of…
Question Number 188621 by 073 last updated on 03/Mar/23 Answered by HeferH last updated on 04/Mar/23 $$\frac{{a}}{{b}}\:=\:\frac{\mathrm{2}}{\mathrm{3}}\:=\:\frac{\mathrm{2}{k}}{\mathrm{3}{k}} \\ $$$$\:{a}^{{b}} \:=\:{b}^{{a}} \\ $$$$\:\left(\mathrm{2}{k}\right)^{\mathrm{3}{k}} \:=\:\left(\mathrm{3}{k}\right)^{\mathrm{2}{k}} \\ $$$$\:\mathrm{2}^{\mathrm{3}{k}}…
Question Number 57551 by necx1 last updated on 07/Apr/19 Commented by necx1 last updated on 07/Apr/19 $${please}\:{help}\:{a}\:{friend}. \\ $$ Answered by tanmay.chaudhury50@gmail.com last updated on…
Question Number 123086 by aurpeyz last updated on 22/Nov/20 $${y}\sqrt{\mathrm{1}−{x}^{\mathrm{2}} }+{x}\sqrt{\mathrm{1}−{y}^{\mathrm{2}} }=\mathrm{0}\:{find}\:{dy}/{dx} \\ $$ Commented by liberty last updated on 23/Nov/20 $$\:\:\:\:\:\:\:{y}\sqrt{\mathrm{1}−{x}^{\mathrm{2}} }\:=\:−{x}\sqrt{\mathrm{1}−{y}^{\mathrm{2}} }\: \\…