Question Number 142854 by liberty last updated on 06/Jun/21 $$\:\:{The}\:{maximum}\:{value}\:{of}\: \\ $$$$\:{y}=\sqrt{\left({x}−\mathrm{3}\right)^{\mathrm{2}} +\left({x}^{\mathrm{2}} −\mathrm{2}\right)^{\mathrm{2}} }−\sqrt{{x}^{\mathrm{2}} +\left({x}−\mathrm{1}\right)^{\mathrm{2}} }\: \\ $$$$\:{is}\: \\ $$ Commented by 1549442205PVT last…
Question Number 142849 by liberty last updated on 06/Jun/21 Answered by bemath last updated on 06/Jun/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 77314 by aliesam last updated on 05/Jan/20 Commented by mind is power last updated on 05/Jan/20 $$\mathrm{first}\:\Psi\left(\frac{−\mathrm{2}}{\varphi}\right)\mathrm{is}\:\mathrm{psi}\:\mathrm{function}? \\ $$ Commented by aliesam last…
Question Number 77313 by David Danile last updated on 05/Jan/20 $$\mathrm{x}\:+\:\mathrm{y}\:+\:\mathrm{z}\:=\:\mathrm{1} \\ $$$$\mathrm{x}^{\mathrm{2}} \:+\:\mathrm{y}^{\mathrm{2}} \:+\:\mathrm{z}^{\mathrm{2}} \:=\:\mathrm{2} \\ $$$$\mathrm{x}^{\mathrm{3}} \:+\:\mathrm{y}^{\mathrm{3}} \:+\:\mathrm{z}^{\mathrm{3}} \:=\:\mathrm{3} \\ $$$$ \\ $$$$\mathrm{find}\:\mathrm{x}^{\mathrm{8}}…
Question Number 142844 by ZiYangLee last updated on 06/Jun/21 $$\mathrm{Given}\:\mathrm{that}\:{f}\left(\mathrm{sin}\:{x}\right)=\mathrm{cos}\:{x},\:\mathrm{evaluate} \\ $$$${f}\:'\left(\mathrm{sin}\:\mathrm{45}°\right). \\ $$ Answered by meetbhavsar25 last updated on 06/Jun/21 $$ \\ $$$${f}\left(\mathrm{sin}\:{x}\right)\:=\:\mathrm{cos}\:{x}\:=\:\sqrt{\mathrm{1}−\mathrm{sin}\:^{\mathrm{2}} {x}}…
Question Number 77309 by TawaTawa last updated on 05/Jan/20 Commented by mr W last updated on 05/Jan/20 $$=\infty \\ $$ Commented by mathmax by abdo…
Question Number 11770 by Nayon last updated on 31/Mar/17 $${ax}^{\mathrm{3}} +{bx}^{\mathrm{2}} +{cx}+{d}=\mathrm{0}\:{pls}.{solve} \\ $$ Answered by Joel576 last updated on 31/Mar/17 $${f}\left({x}\right)\:=\:{x}^{\mathrm{3}} \:+\:\frac{{b}}{{a}}{x}^{\mathrm{2}} \:+\:\frac{{c}}{{a}}{x}\:+\:\frac{{d}}{{a}}\:=\:\mathrm{0}\:\:\:…\:\left({i}\right) \\…
Question Number 11769 by Nayon last updated on 31/Mar/17 $${ax}^{\mathrm{3}} +{bx}^{\mathrm{2}} +{cx}+{d}=\mathrm{0}\:{solve} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 11768 by Nayon last updated on 31/Mar/17 $${ax}^{\mathrm{3}} +{bx}^{\mathrm{2}} +{cx}+{d}=\mathrm{0}\:{solve}\:{it}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 11766 by uni last updated on 31/Mar/17 $$\int\frac{\mathrm{1}}{\mathrm{sin2x}}\mathrm{dx}=? \\ $$ Answered by ajfour last updated on 31/Mar/17 $$\int\:\frac{{dx}}{\mathrm{2sin}\:{x}\mathrm{cos}\:{x}}=\frac{\mathrm{1}}{\mathrm{2}}\int\:\frac{\mathrm{sec}\:^{\mathrm{2}} {x}}{\mathrm{tan}\:{x}}\:{dx} \\ $$$$=\frac{\mathrm{1}}{\mathrm{2}}\mathrm{ln}\:\mid\mathrm{tan}\:{x}\mid+{C} \\ $$…