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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) = (3x − 2)(5x2 − x + 8)f′(x) =
2.f(x) = (6x − 4)(−6x2 − 5x + 5)f′(x) =
3.f(x) = (6x + 5)(6x2 − 6x − 8)f′(x) =
4.f(x) = (−4x − 1)(−3x2 − 8x + 3)f′(x) =
5.f(x) = (−x + 5)(4x2 + 8x − 6)f′(x) =
6.f(x) = (5x + 7)(−5x2 − 5x + 6)f′(x) =
7.f(x) = (6x + 6)(x2 − 7x − 5)f′(x) =
8.f(x) = (3x − 4)(−x2 + 1)f′(x) =
9.f(x) = 6x(−6x2 + x + 5)f′(x) =
10.f(x) = −4x(x2 + 6x − 9)f′(x) =
11.f(x) = (x + 9)(−5x2 + 3x + 7)f′(x) =
12.f(x) = 4x(−6x2 + x + 2)f′(x) =
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