implicit function equation

例句：

1. 1.The solution to the problem is an implicit function of the variables.
   问题的解是变量的隐函数。
2. 2.In mathematics, an implicit function equation is a type of equation that cannot be solved analytically.
   在数学中，隐函数方程是一种无法解析求解的方程类型。
3. 3. The implicit function equation describes the relationship between two variables without explicitly stating the form of the equation.
   隐函数方程描述了两个变量之间的关系，而没有明确指出方程的形式。