输入问题...
三角学 示例
解题步骤 1
将 的自变量设为等于 ,以求使表达式无意义的区间。
,对于任意整数
解题步骤 2
Take the inverse arccosecant of both sides of the equation to extract from inside the arccosecant.
解题步骤 3
Set the argument in greater than to find where the expression is undefined.
解题步骤 4
Set the argument in less than to find where the expression is undefined.
解题步骤 5
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 。
, ,对任何整数
解题步骤 6