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幂法则求导练习
幂法则求导 · 1–12
求导数。
1.f(x) = −6x3 + 2x2 + x − 4f′(x) =
2.f(x) = x3 + 2x2 − 2x − 6f′(x) =
3.f(x) = −2x3 − 7x2 + 6x + 8f′(x) =
4.f(x) = −5x3 − 4x2 + 4x + 9f′(x) =
5.f(x) = 5x3 + 5x2 + 6x − 7f′(x) =
6.f(x) = 5x3 − 6x2 + 9x + 6f′(x) =
7.f(x) = −6x3 + 6x − 6f′(x) =
8.f(x) = −3x3 + 4x2 + 5x + 2f′(x) =
9.f(x) = −x3 − 9x2 − 8x + 5f′(x) =
10.f(x) = −3x3 − 7x2 + 4x − 9f′(x) =
11.f(x) = −4x3 − 7x2 + 7x − 3f′(x) =
12.f(x) = −5x3 − 5x2 + 3x + 2f′(x) =
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