Question Number 155479 by mathdanisur last updated on 01/Oct/21 $$\mathrm{Find}:\:\:\boldsymbol{\Omega}\:=\underset{\:\mathrm{0}} {\overset{\:\infty} {\int}}\:\frac{\sqrt{\mathrm{x}}\:\mathrm{ln}\left(\mathrm{x}\right)}{\mathrm{x}^{\mathrm{2}} \:+\:\mathrm{1}}\:\mathrm{dx}\:=\:? \\ $$ Commented by mathdanisur last updated on 01/Oct/21 $$\mathrm{Very}\:\mathrm{nice}\:\mathrm{solution},\:\mathrm{thank}\:\mathrm{you}\:\boldsymbol{\mathrm{S}}\mathrm{er} \\ $$…
Question Number 89938 by jagoll last updated on 20/Apr/20 $$\mathrm{If}\:\mathrm{x}\left(\mathrm{x}+\mathrm{1}\right)\:=\:\mathrm{1}\: \\ $$$$\mathrm{find}\:\left(\mathrm{x}+\mathrm{1}\right)^{\mathrm{3}} −\frac{\mathrm{1}}{\left(\mathrm{x}+\mathrm{1}\right)^{\mathrm{3}} } \\ $$ Commented by john santu last updated on 20/Apr/20 $${let}\:{x}+\mathrm{1}=\:{t}\:\Rightarrow{x}\:=\:{t}−\mathrm{1}…
Question Number 89928 by oustmuchiya@gmail.com last updated on 20/Apr/20 Answered by MJS last updated on 20/Apr/20 $$\mathrm{area}={a} \\ $$$$\mathrm{length}={l} \\ $$$$\mathrm{cost}={c} \\ $$$${c}={xa}+{yl}^{\mathrm{2}} \\ $$$$\mathrm{1250}=\mathrm{24}{x}+\mathrm{36}{y}…
Question Number 155462 by Jonathanwaweh last updated on 30/Sep/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 155461 by Jonathanwaweh last updated on 30/Sep/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 89920 by akash4081 last updated on 20/Apr/20 $${x}=\frac{\mathrm{1}}{\mathrm{1}+\frac{\mathrm{1}}{\mathrm{1}+{x}}}\:{and}\:{y}=\frac{\mathrm{2}}{\mathrm{2}+\frac{\mathrm{1}}{\mathrm{1}+{y}\:}}\:{find}\:{x}+{y} \\ $$ Commented by john santu last updated on 20/Apr/20 $${x}\:=\:\frac{{x}+\mathrm{1}}{{x}+\mathrm{2}}\:\Rightarrow\:{x}\:=\:\frac{−\mathrm{1}\:\pm\:\sqrt{\mathrm{5}}}{\mathrm{2}} \\ $$$${y}\:=\:\frac{\mathrm{2}\left({y}+\mathrm{1}\right)}{\mathrm{2}{y}+\mathrm{3}}\:\Rightarrow\:{y}\:=\:\frac{−\mathrm{1}\:\pm\:\sqrt{\mathrm{17}}}{\mathrm{4}} \\ $$$$\therefore\:{x}+{y}\:=\:\left(\frac{−\mathrm{1}\pm\sqrt{\mathrm{5}}}{\mathrm{2}}\right)+\left(\frac{−\mathrm{1}\pm\sqrt{\mathrm{17}}}{\mathrm{4}}\right)…
Question Number 155436 by talminator2856791 last updated on 03/Oct/21 $$\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:{S}\:=\:\underset{{m}=\mathrm{0}} {\overset{\infty} {\sum}}\:\:\frac{\mathrm{1}}{\underset{{n}=\mathrm{0}} {\overset{{m}} {\sum}}\:\mathrm{10}^{{n}} +\:{m}} \\ $$$$\: \\ $$ Terms of Service Privacy…
Question Number 89907 by necxxx last updated on 19/Apr/20 $${If}\:{the}\:{sum}\:{of}\:\mathrm{4}\:{numbers}\:{is}\:{between} \\ $$$$\mathrm{53}\:{and}\:\mathrm{57}\:{then}\:{the}\:{arithmetic}\:{mean}\:{of} \\ $$$${the}\:{numbers}\:{could}\:{be}\:{one}\:{of}\:{the} \\ $$$${following} \\ $$$$ \\ $$$$\left.{a}\left.\right)\left.\mathrm{1}\left.\mathrm{1}\left..\mathrm{5}\:{b}\right)\mathrm{12}\:{c}\right)\mathrm{12}.\mathrm{5}\:{d}\right)\mathrm{13}\:{e}\right)\mathrm{14} \\ $$ Answered by MJS…
Question Number 155438 by mathlove last updated on 30/Sep/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 24360 by math solver last updated on 16/Nov/17 Commented by math solver last updated on 25/Nov/17 $$\mathrm{plz}\:\mathrm{help}? \\ $$$$??? \\ $$ Terms of…