Question Number 197920 by cortano12 last updated on 04/Oct/23 Commented by cortano12 last updated on 04/Oct/23 $$\mathrm{if}\:\mathrm{the}\:\mathrm{area}\:\mathrm{of}\:\mathrm{shaded}\:\mathrm{is}\:\mathrm{320}\:\mathrm{cm}^{\mathrm{2}} \\ $$$$\mathrm{then}\:\mathrm{find}\:\mathrm{the}\:\mathrm{area}\:\mathrm{of}\:\mathrm{big}\:\mathrm{triangle}.\: \\ $$ Answered by Tokugami last…
Question Number 197922 by cherokeesay last updated on 04/Oct/23 Commented by Frix last updated on 04/Oct/23 $$\mathrm{Question}\:\mathrm{197876} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 197908 by mathlove last updated on 03/Oct/23 $${sin}\mathrm{18}^{°} =? \\ $$ Answered by universe last updated on 03/Oct/23 $$\mathrm{sin}\:\left(\mathrm{36}°+\mathrm{54}°\right)\:=\:\mathrm{sin}\:\mathrm{90}° \\ $$$$\mathrm{36}°\:+\:\mathrm{54}°\:=\:\mathrm{90}°\: \\ $$$${x}\:=\:\mathrm{18}°\:…
Question Number 197906 by mnjuly1970 last updated on 03/Oct/23 $$ \\ $$$$\:\:\:\:\:\:\:\mathrm{S}=\:\underset{{k}=\mathrm{1}} {\overset{\infty} {\sum}}\:\frac{\:\Gamma^{\:\mathrm{2}} \left(\:{k}\:\right)}{{k}\:\Gamma\:\left(\mathrm{2}{k}\:\right)}\:=\:? \\ $$$$\:\:\:\:\:\:\:\:−−−− \\ $$ Answered by Dwan last updated on…
Question Number 197880 by universe last updated on 02/Oct/23 $$\mathrm{find}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\:\mathrm{infinite}\:\mathrm{series} \\ $$$$\:\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{1}} }\centerdot\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{2}} }\:+\:\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{2}} }\centerdot\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{4}} }\left(\mathrm{1}^{\mathrm{2}} +\mathrm{2}^{\mathrm{2}} +\mathrm{3}^{\mathrm{2}} \right)\:+\:\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{3}} }\centerdot\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{6}} }\left(\mathrm{1}^{\mathrm{2}} +\mathrm{2}^{\mathrm{2}} +\mathrm{3}^{\mathrm{2}} +…+\mathrm{7}^{\mathrm{2}} \right)+…
Question Number 197881 by Abdullahrussell last updated on 02/Oct/23 Commented by Frix last updated on 02/Oct/23 $$\mathrm{2}−\sqrt{\mathrm{3}} \\ $$ Answered by Sutrisno last updated on…
Question Number 197882 by CrispyXYZ last updated on 02/Oct/23 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{minimum}\:\mathrm{value}\:\mathrm{of} \\ $$$$\frac{\mathrm{5}{t}^{\mathrm{2}} −\mathrm{8}{t}+\mathrm{5}}{\left(\mathrm{2}+\sqrt{\mathrm{3}}\right){t}^{\mathrm{2}} −\mathrm{2}{t}+\mathrm{2}−\sqrt{\mathrm{3}}}\:\:\mathrm{where}\:\mathrm{2}−\sqrt{\mathrm{3}}<{t}<\mathrm{2}+\sqrt{\mathrm{3}}. \\ $$ Answered by mr W last updated on 03/Oct/23 $$\frac{\mathrm{5}{t}^{\mathrm{2}}…
Question Number 197876 by cortano12 last updated on 02/Oct/23 Commented by Frix last updated on 02/Oct/23 $$\mathrm{You}\:\mathrm{can}\:\mathrm{only}\:\mathrm{approximate} \\ $$$${x}\approx.\mathrm{707349599414} \\ $$$${y}\approx.\mathrm{654856853342} \\ $$$$\mathrm{No}\:\mathrm{other}\:\mathrm{solution}\:\in\mathbb{C} \\ $$…
Question Number 197895 by tri26112004 last updated on 02/Oct/23 $${Solve}\:{the}\:{equation}: \\ $$$${x}^{\mathrm{4}} \:−\:{x}^{\mathrm{3}} \:−\:\mathrm{4}{x}^{\mathrm{2}} \:+\:\mathrm{3}{x}\:+\:\mathrm{2}\:=\:\mathrm{0} \\ $$ Answered by Frix last updated on 02/Oct/23 $$\left({x}−\mathrm{2}\right)\left({x}^{\mathrm{3}}…
Question Number 197891 by Erico last updated on 02/Oct/23 $$\mathrm{Soit}\:\mathrm{I}=\underset{\:\mathrm{0}} {\int}^{\:\mathrm{1}} \sqrt{\mathrm{t}\sqrt{\mathrm{t}\left(\mathrm{1}−\mathrm{t}\right)}}\mathrm{dt} \\ $$$$\mathrm{Comment}\:\mathrm{calculer}\:\mathrm{I} \\ $$ Answered by Mathspace last updated on 03/Oct/23 $${I}=\int_{\mathrm{0}} ^{\mathrm{1}}…