1.0 KiB
1.0 KiB
Function sin
Calculate the sine of a value.
For matrices, the function is evaluated element wise.
Syntax
math.sin(x)
Parameters
Parameter | Type | Description |
---|---|---|
x |
number | BigNumber | Complex | Unit | Array | Matrix | Function input |
Returns
Type | Description |
---|---|
number | BigNumber | Complex | Array | Matrix | Sine of x |
Throws
Type | Description |
---|
Examples
math.sin(2) // returns number 0.9092974268256813
math.sin(math.pi / 4) // returns number 0.7071067811865475
math.sin(math.unit(90, 'deg')) // returns number 1
math.sin(math.unit(30, 'deg')) // returns number 0.5
const angle = 0.2
math.pow(math.sin(angle), 2) + math.pow(math.cos(angle), 2) // returns number ~1