Question Number 76434 by benjo last updated on 27/Dec/19 $$\mathrm{if}\:\mathrm{sec}\:\mathrm{x}\:−\:\mathrm{tan}\:\mathrm{x}\:=\:\mathrm{4},\:\mathrm{then}\:\mathrm{find}\: \\ $$$$\mathrm{sin}\:\mathrm{x}. \\ $$ Answered by john santu last updated on 27/Dec/19 $${using}\::\:\mathrm{sec}\:^{\mathrm{2}} {x}−\mathrm{tan}\:^{\mathrm{2}} {x}\:=\mathrm{1}…
Question Number 10899 by Saham last updated on 01/Mar/17 Answered by sandy_suhendra last updated on 02/Mar/17 Commented by sandy_suhendra last updated on 02/Mar/17 $$\mathrm{q}_{\mathrm{1}} =\mathrm{q}_{\mathrm{2}}…
Question Number 10898 by Saham last updated on 01/Mar/17 Answered by sandy_suhendra last updated on 02/Mar/17 $$\mathrm{E}^{\mathrm{2}} =\mathrm{m}^{\mathrm{2}} \mathrm{c}^{\mathrm{b}} +\left(\mathrm{pc}\right)^{\mathrm{n}} \\ $$$$\mathrm{m}^{\mathrm{2}} \mathrm{c}^{\mathrm{b}} =\mathrm{E}^{\mathrm{2}} −\left(\mathrm{pc}\right)^{\mathrm{n}}…
Question Number 141965 by gsk2684 last updated on 25/May/21 $$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{{x}^{{n}} \mathrm{sin}\:^{{n}} {x}}{{x}^{{n}} −\mathrm{sin}\:^{{n}} {x}}\:{is}\:{non}-{zero}\:{finite},\: \\ $$$${then}\:{find}\:{n}? \\ $$ Commented by gsk2684 last updated on…
Question Number 141964 by gsk2684 last updated on 25/May/21 $$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\left(\mathrm{sin}\:{x}\right)^{\frac{\mathrm{1}}{{x}}} =? \\ $$ Commented by gsk2684 last updated on 25/May/21 $${solution}\:{please} \\ $$ Answered…
Question Number 76431 by john santu last updated on 27/Dec/19 $${how}\:{to}\:{find}\:{x}^{\mathrm{2048}} \:+\:{x}^{−\mathrm{2048}} \\ $$$${if}\:\:{x}+{x}^{−\mathrm{1}} =\frac{\sqrt{\mathrm{5}}+\mathrm{1}}{\mathrm{2}} \\ $$ Commented by mathmax by abdo last updated on…
Question Number 76428 by TawaTawa last updated on 27/Dec/19 Answered by john santu last updated on 27/Dec/19 $$\left(\mathrm{5}\right){ratio}\:=\:\frac{{a}_{\mathrm{2}} }{{a}_{\mathrm{1}} }.\:\rightarrow{a}_{\mathrm{2}} =\mathrm{10}.{a}_{\mathrm{1}} =\mathrm{10}. \\ $$$${now}\:{a}_{{n}\:} ={a}_{\mathrm{1}}…
Question Number 141966 by gsk2684 last updated on 25/May/21 $${find}\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{log}\:{x}^{{n}} −\left[{x}\right]}{\left[{x}\right]},\:{n}\in{N}\:{where}\: \\ $$$$\left[{x}\right]\:{represents}\:{greatest}\:{integer}\:{less}\:{than}\:{or}\:{equal}\:{to}\:{x}. \\ $$ Commented by gsk2684 last updated on 25/May/21 $${solution}\:{please} \\…
Question Number 141961 by iloveisrael last updated on 25/May/21 $$\:\:\underset{{x}\rightarrow\mathrm{1}} {\mathrm{lim}}\:\frac{{x}^{\mathrm{50}} −\mathrm{8}{x}+\mathrm{7}}{{x}^{\mathrm{20}} +\mathrm{5}{x}−\mathrm{6}}\:=? \\ $$ Answered by iloveisrael last updated on 25/May/21 Answered by Panacea…
Question Number 76424 by john santu last updated on 27/Dec/19 $${how}\:{to}\:{calculate}\:\int\sqrt{\frac{{x}}{\:\sqrt{\frac{{x}}{\:\sqrt{\frac{{x}}{\:\sqrt{…}}}}}}}\:\:{dx}\:? \\ $$ Commented by john santu last updated on 27/Dec/19 $${this}\:{the}\:{crazy}\:{integration} \\ $$ Answered…