Question Number 156369 by tabata last updated on 10/Oct/21 $${solve}\:{by}\:{betta}\:{function}\:\int_{\mathrm{0}} ^{\mathrm{2}\pi} {sin}^{\mathrm{5}} \left({z}\right)\:{dz} \\ $$ Commented by tabata last updated on 10/Oct/21 $$???????? \\ $$…
Question Number 156367 by SANOGO last updated on 10/Oct/21 $$\:{lim}\rightarrow{oo}\:{n}\underset{{k}=\mathrm{0}} {\overset{\mathrm{2}{n}−\mathrm{1}} {\sum}}\frac{\mathrm{1}}{{k}^{\mathrm{2}} } \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 25288 by Abuzar tariq ali last updated on 07/Dec/17 $$\left(\mathrm{3}{x}+\frac{\mathrm{1}}{\mathrm{2}{x}}\right)^{\mathrm{10}\:} \:\:{by}\:{pascal}\:{triangle} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 90803 by askask last updated on 26/Apr/20 $${U}={ax}−{bx}^{{c}} +{dy}\:\mathrm{is}\:\mathrm{subject}\:\mathrm{to}\:\mathrm{I}={mx}+{ny}. \\ $$$$ \\ $$$$\mathrm{What}\:\mathrm{happens}\:\mathrm{to}\:\mathrm{the}\:\mathrm{maximum}\:\mathrm{point}\:\mathrm{of}\:\boldsymbol{{x}}, \\ $$$${when}\:\boldsymbol{{a}}\:\mathrm{increases}?\:\mathrm{Explain}\:\mathrm{your}\:\mathrm{answer}. \\ $$$$ \\ $$$$\left(\mathrm{Use}\:\mathrm{Lagrange}\:\mathrm{method}\right) \\ $$ Terms of…
Question Number 156339 by lapache last updated on 10/Oct/21 $$\int_{\mathrm{0}} ^{\mathrm{1}} \frac{{x}^{\mathrm{2}{n}} }{{arcsinx}}{dx}=…??? \\ $$ Answered by ArielVyny last updated on 10/Oct/21 $${t}={arcsinx}\rightarrow{sint}={x} \\ $$$$\int_{\mathrm{0}}…
Question Number 25254 by NECx last updated on 07/Dec/17 $${A}\:{charged}\:{sphere}\:{of}\:{mass}\:\mathrm{3}×\mathrm{10}^{−\mathrm{4}} {kg}\:{is} \\ $$$${suspended}\:{from}\:{a}\:{string}.{An} \\ $$$${electrical}\:{force}\:{acting}\:{horizontally} \\ $$$${on}\:{the}\:{sphere}\:{so}\:{that}\:{the}\:{string} \\ $$$${makes}\:{an}\:{angle}\:\mathrm{37}°\:{with}\:{the}\:{vertical} \\ $$$${when}\:{at}\:{rest}.\:{Find} \\ $$$$\left.{a}\right){magnitude}\:{of}\:{the}\:{electric}\:{force} \\ $$$$\left.{b}\right){the}\:{tension}\:{in}\:{the}\:{string}.…
Question Number 25252 by NECx last updated on 07/Dec/17 $${The}\:{mass}\:{of}\:{earth}\:{is}\:\mathrm{5}.\mathrm{98}×\mathrm{10}^{\mathrm{24}} {kg}. \\ $$$${If}\:{the}\:{earth}'{s}\:{gravitational}\:{force} \\ $$$${causes}\:{a}\:\mathrm{60}{kg}\:{student}\:{to}\:{accelerate} \\ $$$${downwards}\:{at}\:\mathrm{9}.\mathrm{8}{m}/{s}^{\mathrm{2}} .{Calculate} \\ $$$${the}\:{upward}\:{acceleration}\:{of}\:{the} \\ $$$${earth}\:{resulting}\:{from}\:{the}\:{student}'{s} \\ $$$${gravitational}\:{reaction}\:{force}\:{actinv} \\…
Question Number 25253 by NECx last updated on 07/Dec/17 $${A}\:\mathrm{100}{kg}\:{man}\:{lowers}\:{himself}\:{to} \\ $$$${the}\:{ground}\:{from}\:{a}\:{height}\:{of}\:\mathrm{10}{m} \\ $$$${by}\:{means}\:{of}\:{a}\:{rope}\:{passed}\:{over}\:{a} \\ $$$${frictionless}\:{pulley}\:{and}\:{the}\:{other} \\ $$$${end}\:{attached}\:{to}\:{a}\:\mathrm{70}{kg}\:{sandbag}. \\ $$$$\left.{a}\right){with}\:{what}\:{speed}\:{does}\:{the}\:{man}\: \\ $$$${hit}\:{the}\:{ground}? \\ $$$$\left.{b}\right){could}\:{he}\:{have}\:{done}\:{anything}\:{to} \\…
Question Number 90787 by Maclaurin Stickker last updated on 26/Apr/20 $${Find}\:{the}\:{infinite}\:{sum} \\ $$$$\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{1}}{\left(\mathrm{2}{n}−\mathrm{1}\right)\left(\mathrm{2}{n}+\mathrm{1}\right)\left(\mathrm{2}{n}+\mathrm{3}\right)} \\ $$ Commented by mathmax by abdo last updated on…
Question Number 25230 by naka3546 last updated on 06/Dec/17 $${Let}\:\:{X}\:\:{is}\:{natural}\:\:{number}\:. \\ $$$${Multification}\:\:{of}\:\:{its}\:\:{digits}\:\:{is}\:\:{X}^{\mathrm{2}} \:−\:\mathrm{97}{X}\:+\:\mathrm{2020}\:. \\ $$$${Find}\:\:{the}\:\:{value}\:\:{of}\:\:{X}_{{maximum}} \:\:+\:\:{X}_{{minimum}} \:\:. \\ $$ Answered by Rasheed.Sindhi last updated on…