初级微积分 示例 有理式与有理方程

求值域

解题步骤 1
值域为全部有效 值的集合。可使用图像找出值域。
区间计数法：
集合符号：
解题步骤 2
输入您的问题

有理式与有理方程

Reducing Cancelling the Common Factors Rewriting in Standard Form Operations on Rational Expressions Determining if the Point is a Solution Finding the Domain Solving over the Interval Finding the Domain and Range Solving Rational Equations Adding Rational Expressions Subtracting Rational Expressions Multiplying Rational Expressions

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