ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある微分積分 >

limit as z approaches 9 of (9z-z^2)/(sqrt(z)-3)

解

z \to 9 lim (\frac{9 z - z ^{2}}{z - 3})

解

- 54

解答ステップ

z \to 9 lim (\frac{9 z - z ^{2}}{z - 3})

分母を有理化する

\frac{9 z - z ^{2}}{z - 3} : - z (z + 3)

= z \to 9 lim (- z (z + 3))

値を挿入する

z = 9

= - 9 (9 + 3)

簡素化

- 9 (9 + 3) : - 54

= - 54

グラフ

人気の例

limit as x approaches 2 of 4x+5

x \to 2 lim (4 x + 5)

limit as x approaches-3 of x-4

x \to - 3 lim (x - 4)

limit as x approaches 0+of x*ln(2x)

x \to 0 + lim (x \cdot ln (2 x))

limit as x approaches 0 of (cot(x))^2

x \to 0 lim ((cot (x))^{2})

limit as x approaches 1 of 1-x+[x]-[1-x]

x \to 1 lim (1 - x + [x] - [1 - x])