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受欢迎的微积分 >

斜率 xy-5y^2=4,(12,2)

解答

斜率

x y - 5 y^{2} = 4, (12, 2)

解答

\frac{1}{4}

+1

十进制

0.25

求解步骤

x y - 5 y^{2} = 4

使用隐函数微分确定

x y - 5 y^{2} = 4

的斜率

隐函数

x y - 5 y^{2} = 4

的导数:

- \frac{y}{x - 10 y}

- \frac{y}{x - 10 y}

确定在

(12, 2)

处的斜率:

\frac{1}{4}

\frac{1}{4}

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