Arithmetic & Number Theory
Exponential eˣ
Euler's number raised to x.
Formula
Formula
y = ex
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| x | exponent | real number (ℝ) | — | input |
| y | result | computed result | — | result |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givenx = 1
Result2.718281828
Example 2
Givenx = 2.5
Result12.18249396