函数的单调性和凸凹性

单调性

增f’(x)>0减f’(x)<0

f’(x)≥0,等号在个别点上成立,仍然也是增函数

1600590092595

f’(0)不存在,左右导数

1600590517124

1600590714485

1600591157427

1600591335926

凸凹性

定义:

1600591695747

1600592034891

利用拉格朗日中值定理:

1600593230688

例题:

1600593545557

求凸凹区间和拐点:

1600593697583

f‘’不存在:

1600593903938

1600594115945

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Last updated on Oct 04, 2024 04:07 UTC
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