[PHP 4, PHP 5, PHP 7, PHP 8]
asin — Arc sine
Description
asin[float $num]: float
Returns the arc sine of num in radians. asin[] is the inverse function of
sin[], which means that a==sin[asin[a]] for every value of a that is within asin[]'s range.
Parameters
numThe argument to process
Return Values
The arc sine of num in radians
See Also
- sin[] - Sine
- asinh[] - Inverse hyperbolic sine
- acos[] - Arc cosine
- atan[] - Arc tangent
rahmatjon at gmail dot com ¶
1 year ago
Hello!
Please put this example below the asin[] function's description.
Thank you!
Example: