Question Number 47239 by JDlix last updated on 06/Nov/18 $$\frac{\mathrm{1}.\mathrm{8}×\mathrm{10}^{\mathrm{6}} }{{tan}\left(\mathrm{89}.\mathrm{9999}°\right)}\:\sim\:\pi\:\left({upto}\:\mathrm{9}\:{decimal}\:{places}\right) \\ $$$${can}\:{i}\:{have}\:{some}\:{explanations}\:{how}\:{it}\:{is}\:{worked}\:{out}\:? \\ $$$${Thank}\:{you}! \\ $$ Commented by MJS last updated on 07/Nov/18 $$\mathrm{I}\:\mathrm{guess}\:\mathrm{somebody}\:\mathrm{just}\:\mathrm{messed}\:\mathrm{around}\:\mathrm{a}\:\mathrm{bit}.…
Question Number 178305 by Shrinava last updated on 14/Oct/22 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 47179 by peter frank last updated on 05/Nov/18 Answered by tanmay.chaudhury50@gmail.com last updated on 06/Nov/18 $${eqn}\:{circle}\:\left({x}−\alpha\right)^{\mathrm{2}} +\left({y}−\beta\right)^{\mathrm{2}} ={r}^{\mathrm{2}} \\ $$$${since}\:{it}\:{touch}\:{y}\:{axis}\:\:{so} \\ $$$${radius}\:{r}=\alpha \\…
Question Number 178251 by mr W last updated on 14/Oct/22 $${solve} \\ $$$$\left({x}^{\mathrm{2}} −\mathrm{5}\right)^{\mathrm{2}} −{x}=\mathrm{5} \\ $$ Answered by BaliramKumar last updated on 14/Oct/22 $$\left({x}^{\mathrm{2}}…
Question Number 178240 by Shrinava last updated on 14/Oct/22 $$\frac{\mathrm{a}^{\boldsymbol{\mathrm{n}}+\mathrm{1}} \:+\:\mathrm{b}^{\boldsymbol{\mathrm{n}}+\mathrm{1}} }{\mathrm{a}^{\boldsymbol{\mathrm{n}}} \:+\:\mathrm{b}^{\boldsymbol{\mathrm{n}}} }\:=\:\sqrt{\mathrm{ab}}\:\:\:\mathrm{find}\:\:\:\mathrm{n}=? \\ $$ Answered by Rasheed.Sindhi last updated on 14/Oct/22 $$\mathrm{a}^{\boldsymbol{\mathrm{n}}+\mathrm{1}} \:+\:\mathrm{b}^{\boldsymbol{\mathrm{n}}+\mathrm{1}}…
Question Number 178219 by Acem last updated on 14/Oct/22 $${How}\:{many}\:{different}\:{words}\:{of}\:\mathrm{4}\:{letters}\:{can} \\ $$$$\:{be}\:{formed}\:{from}\:{the}\:{word}\:\boldsymbol{{Flat}}\:\boldsymbol{{earth}} \\ $$$$ \\ $$ Commented by Acem last updated on 14/Oct/22 $$\:{I}\:{sweep}\:{it}\:{over}\:{the}\:{planet} \\…
Question Number 47139 by Tawa1 last updated on 05/Nov/18 $$\mathrm{Solve}\:\mathrm{for}\:\mathrm{n}:\:\:\:\:\:\:\mathrm{4}^{\mathrm{n}} \:+\:\mathrm{2}^{\mathrm{n}} \:−\:\mathrm{6}\:=\:\left(\mathrm{2}^{\mathrm{n}} \:−\:\mathrm{4}\right)^{\mathrm{3}} \:+\:\left(\mathrm{4}^{\mathrm{n}} \:−\:\mathrm{2}\right)^{\mathrm{3}} \:…. \\ $$ Answered by tanmay.chaudhury50@gmail.com last updated on 05/Nov/18…
Question Number 178213 by Acem last updated on 14/Oct/22 $${Let}\:{S}=\:\left\{\mathrm{1},\:\mathrm{2},\:\mathrm{3},\:\mathrm{4},\:…,\:\mathrm{28},\:\mathrm{29},\:\mathrm{30}\right\} \\ $$$$\:{How}\:{many}\:{subgroups}\:{of}\:\mathrm{3}\:{elements}\:{are}\:{in}\:{the}\:{S} \\ $$$$\:\:{so}\:{that}\:{their}\:{sum}\:{is}\:{a}\:{multiple}\:{of}\:\mathrm{3} \\ $$$$ \\ $$$$\:{The}\:{answer}\:{is}\:\mathrm{1}\:\mathrm{360}\:{subgroup}\mathrm{s} \\ $$$$ \\ $$ Commented by Acem…
Question Number 178200 by Shrinava last updated on 13/Oct/22 Answered by Frix last updated on 14/Oct/22 $${f}\left({x}\right)=\mathrm{e}^{\mathrm{2}{x}/\mathrm{3}} \\ $$$${f}\left({x}\right)×{f}\left({x}/\mathrm{2}\right)=\mathrm{e}^{\mathrm{2}{x}/\mathrm{3}} \mathrm{e}^{{x}/\mathrm{3}} =\mathrm{e}^{{x}} \\ $$$$\Omega=−\infty\:\left[\mathrm{limit}\:\mathrm{doesn}'\mathrm{t}\:\mathrm{exist}\right] \\ $$…
Question Number 178180 by mathlove last updated on 13/Oct/22 $${x}+\frac{\mathrm{1}}{{x}}=−\mathrm{1}\:\:\:\:\:\:\:\:\:\:{x}^{\mathrm{1377}} =? \\ $$ Commented by saboorhalimi last updated on 13/Oct/22 Answered by saboorhalimi last updated…