Question Number 194796 by sniper237 last updated on 15/Jul/23 $${A}\:\mathrm{1}{m}^{\mathrm{2}} \:{rectangle}\:{which}\:{length}\:{is}\: \\ $$$${less}\:{than}\:\mathrm{1}\:{is}\:\:{a}\:{square}.\:{Why}? \\ $$ Answered by Frix last updated on 15/Jul/23 $$\mathrm{It}'\mathrm{s}\:\mathrm{obviously}\:\mathrm{false} \\ $$$${l}×{w}=\mathrm{1}…
Question Number 194767 by horsebrand11 last updated on 15/Jul/23 $$\:\:\:\:\:\mathrm{tan}\:\theta\:=\:\mathrm{2}\: \\ $$$$\:\:\:\frac{\mathrm{8sin}\:\theta+\mathrm{5cos}\:\theta}{\mathrm{sin}\:^{\mathrm{3}} \theta+\mathrm{cos}\:^{\mathrm{3}} \theta+\mathrm{cos}\:\theta}\:=? \\ $$ Answered by dimentri last updated on 15/Jul/23 $$\:\:\:\mathrm{sec}\:^{\mathrm{2}} {x}=\mathrm{5}\:,\:\mathrm{tan}\:^{\mathrm{2}}…
Question Number 194766 by dimentri last updated on 15/Jul/23 $$\:\:\:\mathrm{1}+\mathrm{2cot}\:\mathrm{2}{x}\:\mathrm{cot}\:{x}\:=\:\mathrm{3}\: \\ $$$$\:\:\:{x}=? \\ $$ Answered by Frix last updated on 15/Jul/23 $$\mathrm{1}+\mathrm{2cor}\:\mathrm{2}{x}\:\mathrm{cot}\:{x}\:=\mathrm{3} \\ $$$$\mathrm{cot}^{\mathrm{2}} \:{x}\:=\mathrm{3}…
Question Number 194756 by horsebrand11 last updated on 15/Jul/23 $$\:\:\:\:\:\:\underbrace{\boldsymbol{{b}}} \\ $$ Answered by cortano12 last updated on 15/Jul/23 $$\:\:\frac{\mathrm{x}−\mathrm{a}}{\:\sqrt{\mathrm{x}}+\sqrt{\mathrm{a}}}\:=\:\frac{\mathrm{x}−\mathrm{a}}{\mathrm{3}\left(\sqrt{\mathrm{x}}+\sqrt{\mathrm{a}}\right)}\:+\mathrm{2}\sqrt{\mathrm{a}} \\ $$$$\:\frac{\mathrm{3}\left(\mathrm{x}−\mathrm{a}\right)}{\mathrm{3}\left(\sqrt{\mathrm{x}}+\sqrt{\mathrm{a}}\right)}−\frac{\left(\mathrm{x}−\mathrm{a}\right)}{\mathrm{3}\left(\sqrt{\mathrm{x}}+\sqrt{\mathrm{a}}\right)}\:=\:\mathrm{2}\sqrt{\mathrm{a}} \\ $$$$\:\:\frac{\mathrm{2}\left(\mathrm{x}−\mathrm{a}\right)}{\mathrm{3}\left(\sqrt{\mathrm{x}}+\sqrt{\mathrm{a}}\right)}\:=\:\mathrm{2}\sqrt{\mathrm{a}} \\…
Question Number 194791 by dimentri last updated on 15/Jul/23 $$\:\:\:\underline{\underbrace{\boldsymbol{{x}}}} \\ $$ Answered by Frix last updated on 15/Jul/23 $$\mathrm{If}\:\sqrt[{\mathrm{7}}]{−{r}}=−\sqrt[{\mathrm{7}}]{{r}} \\ $$$$\frac{{x}^{\mathrm{2}} −\mathrm{2}}{\mathrm{2}{x}^{\mathrm{2}} }\sqrt[{\mathrm{7}}]{{x}−\sqrt{\mathrm{2}}}=\frac{{x}^{\frac{\mathrm{9}}{\mathrm{7}}} }{\mathrm{2}\sqrt[{\mathrm{7}}]{{x}+\sqrt{\mathrm{2}}}}…
Question Number 194759 by horsebrand11 last updated on 15/Jul/23 $$\:\:\:\:\int_{\mathrm{0}} ^{\:\mathrm{1}} \:\int_{\mathrm{0}} ^{\:\mathrm{1}} \:\left(\frac{\mathrm{1}+\mathrm{x}^{\mathrm{2}} }{\mathrm{1}+\mathrm{x}^{\mathrm{2}} +\mathrm{y}^{\mathrm{2}} }\right)\:\mathrm{dxdy}\: \\ $$ Commented by Frix last updated on…
Question Number 194790 by BagusSetyoWibowo last updated on 15/Jul/23 Answered by Frix last updated on 15/Jul/23 $$\mathrm{Where}'\mathrm{s}\:\mathrm{the}\:\mathrm{problem}? \\ $$$${ab}^{{x}+{c}} ={d}\:\Rightarrow\:{x}=\frac{\mathrm{ln}\:\frac{{d}}{{a}}}{\mathrm{ln}\:{b}}−{c} \\ $$$${x}=\frac{\mathrm{ln}\:\frac{\mathrm{cos}\:\mathrm{54}\:\left(\mathrm{log}_{\mathrm{5}} \:\mathrm{60}\:+\frac{\tau}{\mathrm{60}}+\mathrm{sin}\:\left(\mathrm{8}+\mathrm{cot}\:\mathrm{67}\right)\:+\mathrm{4}^{\mathrm{2}} \right)}{\mathrm{2}}}{\mathrm{ln}\:\mathrm{50}}−\pi \\…
Question Number 194785 by tri26112004 last updated on 15/Jul/23 $$\int\int\:{x}^{\mathrm{2}} +{y}^{\mathrm{2}} \:{dxdy}\:\left({D}={x}^{\mathrm{4}} +{y}^{\mathrm{4}} \leqslant\mathrm{1}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 194787 by BagusSetyoWibowo last updated on 15/Jul/23 $$ \\ $$ Commented by BagusSetyoWibowo last updated on 15/Jul/23 Commented by BagusSetyoWibowo last updated on…
Question Number 194786 by tri26112004 last updated on 15/Jul/23 $${x}^{{n}} +{y}^{{n}} =¿\:\left({n}\in{N}^{\ast} \right) \\ $$ Answered by Frix last updated on 15/Jul/23 $$\mathrm{Let}\:{y}={px} \\ $$$${x}^{{n}}…