摘要: 单调性 增函数 \(\forall x_{1},x_{2} \in I\) 当 \(x_{1}<x_{2}\) 且 \(f(x_{1})<f(x_{2})\) 时 称 \(f(x)\) 在 \(I\) 单调递增。 减函数 \(\forall x_{1},x_{2} \in I\) 当 \(x_{1} 阅读全文
posted @ 2024-05-01 00:30 Kcjhfqr 阅读(95) 评论(0) 推荐(0)
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