squiggle/packages/website/docs/Api/Math.md

---
sidebar_position: 8
title: Math
---

### E
```
Math.E: 
```
Euler's number; ≈ 2.718281828459045

### LN2
```
Math.LN2: 
```
Natural logarithm of 2; ≈ 0.6931471805599453

### LN10
```
Math.LN10: 
```
Natural logarithm of 10; ≈ 2.302585092994046

### LOG2E
```
Math.LOG2E: 
```
Base 2 logarithm of E; ≈ 1.4426950408889634Base 2 logarithm of E; ≈ 1.4426950408889634

### LOG10E
```
Math.LOG10E: 
```
Base 10 logarithm of E; ≈ 0.4342944819032518

### PI
```
Math.PI: 
```
Pi - ratio of the circumference to the diameter of a circle; ≈ 3.141592653589793

### SQRT1_2
```
Math.SQRT1_2: 
```
Square root of 1/2; ≈ 0.7071067811865476

### SQRT2
```
Math.SQRT2: 
```
Square root of 2; ≈ 1.4142135623730951

### PHI
```
Math.PHI: 
```
Phi is the golden ratio. 1.618033988749895

### TAU
```
Math.TAU: 
```
Tau is the ratio constant of a circle's circumference to radius, equal to 2 * pi. 6.283185307179586
First attempt at most type definitions 2022-06-05 20:59:45 +00:00			`---`
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`sidebar_position: 8`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00			`title: Math`
			`---`

			`### E`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.E:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Euler's number; ≈ 2.718281828459045`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00
			`### LN2`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.LN2:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Natural logarithm of 2; ≈ 0.6931471805599453`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00
			`### LN10`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.LN10:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Natural logarithm of 10; ≈ 2.302585092994046`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00
			`### LOG2E`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.LOG2E:`
			```
			`Base 2 logarithm of E; ≈ 1.4426950408889634Base 2 logarithm of E; ≈ 1.4426950408889634`
Formatted code 2022-06-05 21:13:56 +00:00
First attempt at most type definitions 2022-06-05 20:59:45 +00:00			`### LOG10E`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.LOG10E:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Base 10 logarithm of E; ≈ 0.4342944819032518`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00
			`### PI`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.PI:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Pi - ratio of the circumference to the diameter of a circle; ≈ 3.141592653589793`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00
			`### SQRT1_2`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.SQRT1_2:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Square root of 1/2; ≈ 0.7071067811865476`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00
			`### SQRT2`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.SQRT2:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Square root of 2; ≈ 1.4142135623730951`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00
			`### PHI`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.PHI:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Phi is the golden ratio. 1.618033988749895`
First attempt at most type definitions 2022-06-05 20:59:45 +00:00
			`### TAU`
Updated a few of the API pages 2022-06-06 05:16:29 +00:00			```
			`Math.TAU:`
			```
Lots of simple cleanup to api docs 2022-06-11 00:35:48 +00:00			`Tau is the ratio constant of a circle's circumference to radius, equal to 2 * pi. 6.283185307179586`