三角学 示例

求解函数何时为无定义/不连续 tan(arccsc(x))
解题步骤 1
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