Calculate exponential of a number in R Programming – exp() Function Improve Improve Improve Like Article Like Save Article Save Share Report issue Report exp() function in R Language is used to calculate the power of e i.e. e^y or we can say exponential of y. The value of e is approximately equal to 2.71828….. Syntax: exp(y) Parameters: y: It is any valid R number either positive or negative. Returns: Floating point number by calculating e^y. Example 1: # R program to calculate exp value # Using exp() method answer1 <- exp(4) answer2 <- exp(-3) answer3 <- exp(0.0) print(answer1) print(answer2) print(answer3) Output: 54.59815 0.04978707 1 Example 2: # R program to calculate exp value # Using exp() method answer1 <- exp(c(pi, exp(1))) print(answer1) Output: 23.14069 15.15426 Last Updated : 01 Jun, 2020 Like Article Save Article Previous Convert Radian value to Degree value in R Programming - rad2deg() Function Next Calculate Factorial of a value in R Programming - factorial() Function Share your thoughts in the comments Add Your Comment Please Login to comment...