Question: what does inx mean in math?
Answer: ln is the natural log function, meaning ln(x) returns the power which the number e is raised to to get x. For example, ln(e) = 1, since e^1 = e; ln(1) = 0, since e^0 = 1; ln(2) = 0.693, since e^0.693 = 2. 34.3K views. View 33 Upvoters.