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人気のある微分積分 >

limit as x approaches 5 of (-3x)/(x+5)

解

x \to 5 lim (\frac{- 3 x}{x + 5})

解

- \frac{3}{2}

+1

十進法表記

- 1.5

解答ステップ

x \to 5 lim (\frac{- 3 x}{x + 5})

値を挿入する

x = 5

= \frac{- 3 \cdot 5}{5 + 5}

簡素化

\frac{- 3 \cdot 5}{5 + 5} : - \frac{3}{2}

= - \frac{3}{2}

グラフ

人気の例

limit as x approaches-2 of [x]

x \to - 2 lim ([x])

limit as x approaches 0 of (1+2x)^{1/2}

x \to 0 lim ((1 + 2 x)^{\frac{1}{2}})

limit as x approaches-1 of x/(x^3+1)

x \to - 1 lim (\frac{x}{x ^{3} + 1})

limit as x approaches 0 of (1-x) 1/(2x)

x \to 0 lim ((1 - x) \frac{1}{2 x})

limit as x approaches 4-of (2x-14)/(x-4)

x \to 4 - lim (\frac{2 x - 14}{x - 4})