PHP 5.4.31 Released

asin

(PHP 4, PHP 5)

asinArc sine

Descrierea

float asin ( float $arg )

Returns the arc sine of arg in radians. asin() is the complementary function of sin(), which means that a==sin(asin(a)) for every value of a that is within asin()'s range.

Parametri

arg

The argument to process

Valorile întoarse

The arc sine of arg in radians

Vedeți de asemenea

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top