Question Number 166904 by MathsFan last updated on 01/Mar/22 $${A}\:{pendulum}\:{has}\:{a}\:{period}\:\mathrm{2}{sec}.\:{The} \\ $$$${bob}\:{pulled}\:{aside}\:{a}\:{distance}\:\mathrm{8}{cm}\:{as} \\ $$$${the}\:{amplitude}\:{and}\:{release}.\:{Find}\:{the} \\ $$$${displacement}\:{of}\:{the}\:{bob}\:\mathrm{0}.\mathrm{7}{sec}\:{after} \\ $$$${it}\:{has}\:{been}\:{released}. \\ $$ Answered by mr W last…
Question Number 166891 by mathocean1 last updated on 01/Mar/22 $${Linearize}\:{sin}^{\mathrm{4}} \left({x}\right){cos}^{\mathrm{2}} \left({x}\right) \\ $$$$ \\ $$$$ \\ $$$$ \\ $$$$ \\ $$ Terms of Service…
Question Number 101319 by mhmd last updated on 01/Jul/20 $${find}\:{the}\:{area}\:{bounded}\:{the}\:{parabola}\: \\ $$$${y}=\mathrm{4}{x}^{\mathrm{2}} \:\:\:{and}\:\:{y}=\mathrm{8}−\mathrm{4}{x}^{\mathrm{2}} \:\:?\:\:{by}\:{using}\:{intigral}? \\ $$$${help}\:{me} \\ $$ Commented by smridha last updated on 01/Jul/20…
Question Number 101307 by Tinku Tara last updated on 01/Jul/20 $$\mathrm{Some}\:\mathrm{comments}\:\mathrm{with}\:\mathrm{inapproriate} \\ $$$$\mathrm{language}\:\mathrm{were}\:\mathrm{deleted}. \\ $$$$\mathrm{Kindly}\:\mathrm{refrain}\:\mathrm{from}\:\mathrm{posting}\:\mathrm{abusive} \\ $$$$\mathrm{comments}.\:\mathrm{Forum}\:\mathrm{has}\:\mathrm{been}\:\mathrm{around} \\ $$$$\mathrm{for}\:\mathrm{a}\:\mathrm{long}\:\mathrm{time}\:\mathrm{without}\:\mathrm{these} \\ $$$$\mathrm{occurrences}. \\ $$$$\mathrm{Every}\:\mathrm{new}\:\mathrm{user},\:\mathrm{please}\:\mathrm{scroll}\:\mathrm{through} \\ $$$$\mathrm{the}\:\mathrm{previous}\:\mathrm{posts}\:\mathrm{and}\:\mathrm{abide}\:\mathrm{by}\:\mathrm{the}\:…
Question Number 166839 by SANOGO last updated on 28/Feb/22 $$\int_{−{oo}} ^{+{oo}} \frac{{xe}^{{x}} }{\left(\mathrm{1}+{e}^{{x}} \right)^{\mathrm{2}} }{dx} \\ $$ Answered by amin96 last updated on 01/Mar/22 $$\boldsymbol{\mathrm{e}}^{\boldsymbol{\mathrm{x}}}…
Question Number 166834 by leicianocosta last updated on 28/Feb/22 Answered by Rasheed.Sindhi last updated on 28/Feb/22 Commented by Rasheed.Sindhi last updated on 28/Feb/22 $${Let}\:{AC}={BC}={a} \\…
Question Number 101293 by mhmd last updated on 01/Jul/20 Commented by mhmd last updated on 01/Jul/20 $${help}\:{me}\:{sir} \\ $$ Commented by smridha last updated on…
Question Number 166813 by mathocean1 last updated on 28/Feb/22 $${f}\left({x}\right)={x}^{\mathrm{2}{n}} \\ $$$${Determinate}\:{f}^{\left({n}\right)} \left({x}\right) \\ $$ Answered by TheSupreme last updated on 28/Feb/22 $${f}'\left({x}\right)=\alpha{x}^{\alpha−\mathrm{1}} \\ $$$${f}^{\left({k}\right)}…
Question Number 35743 by mondodotto@gmail.com last updated on 22/May/18 $$\boldsymbol{\mathrm{find}}\:\boldsymbol{{x}} \\ $$$$\boldsymbol{\mathrm{log}}\left(\boldsymbol{\mathrm{log}}\mathrm{2}+\boldsymbol{\mathrm{log}}_{\mathrm{2}} \left(\boldsymbol{{x}}+\mathrm{1}\right)\right)=\mathrm{0} \\ $$ Commented by prof Abdo imad last updated on 25/May/18 $${if}\:{log}\:{mean}\:{ln}\:\:\left({e}\right)\Leftrightarrow\:{ln}\left(\mathrm{2}\right)\:+{ln}_{\mathrm{2}}…
Question Number 101278 by MJS last updated on 01/Jul/20 $$\mathrm{Did}\:\mathrm{I}\:\mathrm{miss}\:\mathrm{some}\:\mathrm{updates}? \\ $$$$\mathrm{Do}\:\mathrm{we}\:\mathrm{get}\:\mathrm{a}\:\mathrm{prize}\:\mathrm{or}\:\mathrm{at}\:\mathrm{least}\:\mathrm{an}\:\mathrm{award}\:\mathrm{for}\:\mathrm{the} \\ $$$$\mathrm{fastest}\:\mathrm{answer}?\:\mathrm{Or}\:\mathrm{for}\:\mathrm{the}\:“\mathrm{best}'',\:\mathrm{or}\:\mathrm{for}\:\mathrm{the} \\ $$$$\mathrm{most}\:\mathrm{sophisticated}\:\mathrm{answer}?\:\mathrm{Or}\:\mathrm{for}\:\mathrm{using}\:\mathrm{the} \\ $$$$\mathrm{largest}\:\mathrm{font}\:\mathrm{size}\:\mathrm{and}\:\mathrm{the}\:\mathrm{brightest}\:\mathrm{colour}? \\ $$$$\mathrm{Annoying}\:\mathrm{developments}… \\ $$ Commented by MJS…