三角学 示例

求解函数何时为无定义/不连续 20arcsin(x)=5pi
解题步骤 1
从等式两边同时减去
解题步骤 2
Set the argument in less than to find where the expression is undefined.
解题步骤 3
Set the argument in greater than to find where the expression is undefined.
解题步骤 4
方程在分母等于 时无定义,平方根的自变量小于 或者对数的自变量小于或等于
解题步骤 5