Question Number 37282 by abdo.msup.com last updated on 11/Jun/18 $${let}\:{f}\left({x}\right)=\frac{{x}}{\mathrm{1}+{x}^{\mathrm{2}} \:+{x}^{\mathrm{4}} } \\ $$$$\left.\mathrm{1}\right)\:{find}\:{f}^{\left({n}\right)} \left({x}\right) \\ $$$$\left.\mathrm{2}\right){calculate}\:{f}^{\left({n}\right)} \left(\mathrm{0}\right) \\ $$$$\left.\mathrm{3}\right){developp}\:{f}\:{at}\:{integr}\:{serie}. \\ $$ Commented by abdo.msup.com…
Question Number 37277 by abdo.msup.com last updated on 11/Jun/18 $${let}\:{f}\left({x}\right)\:=\:\frac{\mathrm{1}}{\mathrm{1}+{x}^{{n}} }\:\:{with}\:{n}\:{integr} \\ $$$$\left.\mathrm{1}\right){find}\:{f}^{'} \left({x}\right)\:{and}\:{f}^{''} \left({x}\right) \\ $$$$\left.\mathrm{2}\right)\:{find}\:{the}\:{poles}\:{of}\:{f} \\ $$$$\left.\mathrm{3}\right){calculate}\:{f}^{\left({n}\right)} \left(\mathrm{0}\right) \\ $$$$\left.\mathrm{4}\right)\:{developp}\:{f}\:{at}\:{integr}\:{serie}. \\ $$ Commented…
Question Number 37273 by abdo.msup.com last updated on 11/Jun/18 $${let}\:{f}\left({x}\right)={ln}\left({x}−{sinx}\right) \\ $$$$\left.\mathrm{1}\right){find}\:{D}_{{f}} \\ $$$$\left.\mathrm{2}\right){developp}\:{f}\:{at}\:{integr}\:{serie}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 37269 by abdo.msup.com last updated on 11/Jun/18 $${let}\:{f}\left({x}\right)=\:{e}^{−\mathrm{2}{x}} {ln}\left(\mathrm{1}+{x}\right) \\ $$$${developp}\:{f}\:{at}\:{integr}\:{serie}\:. \\ $$ Commented by prof Abdo imad last updated on 24/Jun/18 $${f}^{\left({n}\right)}…
Question Number 37217 by Tinkutara last updated on 10/Jun/18 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 102721 by bramlex last updated on 10/Jul/20 $$\mathrm{f}\left(\frac{\mathrm{100x}−\mathrm{1}}{\mathrm{50x}+\mathrm{1}}\right)\:=\:\mathrm{2x}−\mathrm{1}\:\&\:\mathrm{f}^{−\mathrm{1}} \left(\mathrm{3}\right)=\:\mathrm{p} \\ $$$$\mathrm{p}=? \\ $$ Commented by bramlex last updated on 10/Jul/20 $$\mathrm{f}^{−\mathrm{1}} \left(\mathrm{3}\right)=\mathrm{p}\:\Leftrightarrow\mathrm{f}\left(\mathrm{p}\right)=\mathrm{3} \\…
Question Number 36934 by maxmathsup by imad last updated on 07/Jun/18 $${calculate}\:\left[\:\sum_{{k}=\mathrm{1}} ^{\mathrm{10}^{\mathrm{4}} } \:\:\frac{\mathrm{1}}{\:\sqrt{{k}}}\:\right]. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 36933 by maxmathsup by imad last updated on 07/Jun/18 $${find}\:{lim}_{{n}\rightarrow+\infty} \:\sum_{{i}=\mathrm{1}} ^{{n}} \:\sum_{{j}=\mathrm{1}} ^{{n}} \:\:\frac{\left(−\mathrm{1}\right)^{{i}+{j}} }{{i}+{j}}\:. \\ $$ Terms of Service Privacy Policy…
Question Number 36929 by maxmathsup by imad last updated on 07/Jun/18 $${study}\:{and}\:{give}\:{th}\:{graph}\:{of}\:{the}\:{function} \\ $$$${f}\left({x}\right)={x}\left(\mathrm{1}−\frac{\mathrm{1}}{{x}}\right)^{{x}+\mathrm{1}} . \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 36927 by maxmathsup by imad last updated on 07/Jun/18 $${f}\:{is}\:{a}\:{real}\:{function}\:{derivable}\:{on}\:\left[\mathrm{0},\mathrm{1}\right]\:/{f}\left(\mathrm{0}\right)=\mathrm{0}\:{and}\:{f}\left(\mathrm{1}\right)=\mathrm{1} \\ $$$${prove}\:{that}\:\forall{n}\in{N}\:\:\exists\:\:\:\left({x}_{{i}} \right)_{\mathrm{1}\leqslant{i}\leqslant{n}} \:{seqence}\:{of}\:{reals}\:{with}\:{x}_{{i}} \neq{x}_{{j}} \:{if}\:{i}\neq{j} \\ $$$${and}\:\sum_{{k}=\mathrm{1}} ^{{n}} \:{f}^{'} \left({x}_{{k}} \right)={n}. \\…