3-5 Implicit Differentiation

隐函数求导

← 3-4 链式法则 3-6 对数函数的导数 →

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Video 1: Implicit Differentiation

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3-5 Implicit Differentiation

PPT 讲义

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小节练习

1. For x^2 + y^2 = 25, dy/dx =

-x/y x/y -y/x y/x

2. Implicit differentiation is used when:

The function is explicit y cannot be easily solved for The function is linear No derivative exists

← 3-4 链式法则 3-6 对数函数的导数 →