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积与商的求导法则练习
积与商的求导法则 · 1–12
求导数并化简。
1.f(x) = (−4x + 6)(−4x2 + 5x + 6)f′(x) =
2.f(x) = (3x + 2)(2x2 + 7x − 1)f′(x) =
3.f(x) = (5x − 4)(−2x2 + 6x + 5)f′(x) =
4.f(x) = (3x + 6)(−3x2 + 5x + 1)f′(x) =
5.f(x) = (4x − 2)(−2x2 + 3x − 6)f′(x) =
6.f(x) = (−4x + 6)(−2x2 + 8x + 8)f′(x) =
7.f(x) = (2x − 4)(6x2 + 4x + 3)f′(x) =
8.f(x) = (5x + 9)(−3x2 − 4x − 3)f′(x) =
9.f(x) = (6x + 7)(−6x2 − 3x + 1)f′(x) =
10.f(x) = (−4x − 7)(−2x2 + 2x − 9)f′(x) =
11.f(x) = (6x + 2)(4x2 − 8x − 8)f′(x) =
12.f(x) = (4x − 3)(−x2 + 6x + 2)f′(x) =
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