Question Number 154902 by SANOGO last updated on 23/Sep/21 $$\int_{\mathrm{0}} ^{\frac{\mathrm{3}}{\mathrm{2}}} {E}\left({x}^{\mathrm{2}} \right){dx} \\ $$ Commented by puissant last updated on 24/Sep/21 $${I}=\mathrm{2}−\sqrt{\mathrm{2}}.. \\ $$…
Question Number 154880 by saly last updated on 22/Sep/21 Answered by Ar Brandon last updated on 22/Sep/21 $${I}_{\mathrm{1}} =\int\frac{\sqrt{{x}^{\mathrm{2}} +\mathrm{9}}}{{x}^{\mathrm{3}} }{dx},\:{x}=\mathrm{3sh}\vartheta \\ $$$$\:\:\:\:=\frac{\mathrm{1}}{\mathrm{3}}\int\frac{\mathrm{ch}^{\mathrm{2}} \vartheta}{\mathrm{sh}^{\mathrm{3}} \vartheta}{d}\vartheta=\frac{\mathrm{1}}{\mathrm{3}}\int\mathrm{cth}^{\mathrm{2}}…
Question Number 154877 by SANOGO last updated on 22/Sep/21 $$\int_{\frac{\pi}{\mathrm{2}}} ^{\frac{\pi}{\mathrm{4}}} {sin}^{\mathrm{3}} \left({x}\right){cos}^{\mathrm{2}} \left({x}\right){dx} \\ $$ Commented by saly last updated on 24/Sep/21 $$\:{thank}\:{you} \\…
Question Number 154860 by Jamshidbek last updated on 22/Sep/21 $$\frac{\mathrm{1}}{\mathrm{n}+\mathrm{1}}+\frac{\mathrm{1}}{\mathrm{n}+\mathrm{2}}+\frac{\mathrm{1}}{\mathrm{n}+\mathrm{3}}+…+\frac{\mathrm{1}}{\mathrm{2n}}<\frac{\mathrm{3}}{\mathrm{4}}\:\mathrm{n}>\mathrm{1} \\ $$$$\mathrm{Prove}\:\mathrm{that} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 154849 by naka3546 last updated on 22/Sep/21 $${ax}\:+\:{y}\:+\:{z}\:=\:\mathrm{1} \\ $$$${x}\:+\:{ay}\:+\:{z}\:=\:{a} \\ $$$${x}\:+\:{y}\:+\:{az}\:=\:{a}^{\mathrm{2}} \\ $$$${Find}\:\:{value}\:\:{of}\:\:{x},\:{y},\:{z}\:\:\:{in}\:\:{a}\:. \\ $$ Answered by Mr.D.N. last updated on 24/Sep/21…
Question Number 154846 by SANOGO last updated on 22/Sep/21 $${y}'=\frac{{y}\:{cos}\left({x}\right)}{\mathrm{1}+\mathrm{2}{y}^{\mathrm{2}} } \\ $$$${trouve}\:{la}\:{solution}\:{de}\:{lequation}\:{differentielle} \\ $$ Commented by tabata last updated on 22/Sep/21 $$\frac{\boldsymbol{{dy}}}{\boldsymbol{{dx}}}\:=\:\frac{\boldsymbol{{y}}}{\mathrm{1}+\mathrm{2}\boldsymbol{{y}}^{\mathrm{2}} }\:\boldsymbol{{cos}}\left(\boldsymbol{{x}}\right)\: \\…
Question Number 23767 by icyfalcon999 last updated on 05/Nov/17 $$\mathrm{suppose}\:\mathrm{that}\:\mathrm{n}\:\mathrm{is}\:\mathrm{the}\:\mathrm{number}\:\mathrm{of} \\ $$$$\mathrm{balls}\:\mathrm{in}\:\mathrm{a}\:\mathrm{basket}.\mathrm{If}\:\mathrm{pronability}\:\mathrm{of} \\ $$$$\mathrm{pulling}\:\mathrm{A}\:\mathrm{and}\:\mathrm{B}\:\mathrm{together}\:\mathrm{is}\:\mathrm{0}.\mathrm{05} \\ $$$$\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\mathrm{n}? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 23759 by k Student last updated on 05/Nov/17 Commented by k Student last updated on 05/Nov/17 $${please}\:{solve}\:{it} \\ $$ Commented by ajfour last…
Question Number 23748 by mrW1 last updated on 05/Nov/17 Commented by mrW1 last updated on 05/Nov/17 $$\mathrm{The}\:\mathrm{same}\:\mathrm{question}\:\mathrm{as}\:\mathrm{Q23707}, \\ $$$$\mathrm{but}\:\mathrm{the}\:\mathrm{pulley}\:\mathrm{C}\:\mathrm{has}\:\mathrm{a}\:\mathrm{mass}\:\mathrm{1}\:\mathrm{kg}\:\mathrm{and} \\ $$$$\mathrm{radius}\:\mathrm{5}\:\mathrm{cm}. \\ $$ Answered by…
Question Number 23741 by hassaneinsultan last updated on 04/Nov/17 $$\left(\mathrm{1}+{i}\right)\left(\mathrm{2}+{i}\right) \\ $$ Answered by Joel577 last updated on 05/Nov/17 $$=\:\mathrm{2}\:+\:{i}\:+\:\mathrm{2}{i}\:+\:{i}^{\mathrm{2}} \\ $$$$=\:\mathrm{2}\:+\:\mathrm{3}{i}\:−\:\mathrm{1} \\ $$$$=\:\mathrm{1}\:+\:\mathrm{3}{i} \\…