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Question Number 213128 by klipto last updated on 30/Oct/24 $${\mathbf{lim}}_{\mathbf{x}\to 0^{+}}\frac{2}{1+{\mathbf{e}}^{-\frac{1}{\mathbf{x}}}}$$ Answered by a.lgnaoui last updated on 30/Oct/24 $$\boldsymbol{\mathrm{lim}}_{\boldsymbol{\mathrm{x}}\rightarrow\mathrm{0}^{+\:} } \frac{\mathrm{2}}{\mathrm{1}+\boldsymbol{\mathrm{e}}^{−\frac{\mathrm{1}}{\boldsymbol{\mathrm{x}}}}…

Question Number 213034 by MrGaster last updated on 29/Oct/24 Commented by MrGaster last updated on 29/Oct/24 English: The diagram shows that if $AB>AC$, and $BD=CE$, $\mathrm{\angle }BCD=\mathrm{\angle }CBE$, find the measure of $\mathrm{\angle }CFE$. Japanese: グラフによると、$AB>AC$で、$BD=CE$，$\mathrm{\angle }BCD=\mathrm{\angle }CBE$の場合、$\mathrm{\angle }CFE$の測定値を求めます。 Commented by mr W last updated on 29/Oct/24…

Question Number 213003 by MrGaster last updated on 28/Oct/24 $$$$$${\int }_0^1{\left(\arctan x\right)}^{2}dx.$$$$$$ Answered by mathmax last updated on…

Question Number 212925 by MrGaster last updated on 27/Oct/24 $$$$$$\underset{n=1}{\sum ^{\mathrm{\infty }}}\frac{{(-1)}^{n+1}}{\sqrt{n^2+1}}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 212935 by MrGaster last updated on 27/Oct/24 $$$$$$Proving:$$$$\mid {\int }_0^{1}f\left(x\right)dx-\frac{f\left(0\right)+f\left(1\right)}{2}\mid ⩽\frac{1}{32}$$$$$$ Answered by mehdee7396 last updated…