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人気のある微分積分 >

limit as x approaches 2 of (4/x-2)/(x-2)

解

x \to 2 lim (\frac{\frac{4}{x} - 2}{x - 2})

解

- 1

解答ステップ

x \to 2 lim (\frac{\frac{4}{x} - 2}{x - 2})

簡素化

\frac{\frac{4}{x} - 2}{x - 2} : - \frac{2}{x}

= x \to 2 lim (- \frac{2}{x})

値を挿入する

x = 2

= - \frac{2}{2}

簡素化

= - 1

グラフ

人気の例

(\partial)/(\partial x)(z^2)

\frac{\partial}{\partial x} (z^{2})

integral of (5x)/(5x^2+2)

\int \frac{5 x}{5 x ^{2} + 2} d x

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d er i v a t i v e f (x) = e^{6} + ln (4)

derivative of 4x^3-24x^2+36x

\frac{d}{d x} (4 x^{3} - 24 x^{2} + 36 x)

(dP)/(dt)=1P(500-P)

\frac{d P}{d t} = 1 P (500 - P)