37 lines
619 B
Markdown
37 lines
619 B
Markdown
---
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title: math.exp() function
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description: The math.exp() function returns `e**x`, the base-e exponential of `x`.
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menu:
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v2_0_ref:
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name: math.exp
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parent: Math
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weight: 301
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---
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The `math.exp()` function returns `e**x`, the base-e exponential of `x`.
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_**Output data type:** Float_
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```js
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import "math"
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math.exp(x: 21.0)
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// Returns 1.3188157344832146e+09
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```
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## Parameters
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### x
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The value used in the operation.
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_**Data type:** Float_
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## Special cases
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```js
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math.exp(x: +Inf) // Returns +Inf
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math.exp(x: NaN) // Returns NaN
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```
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Very large values overflow to 0 or +Inf. Very small values underflow to 1.
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