Manußl PHP
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asin

(PHP 3, PHP 4 >= 4.0.0)

asin -- Arc sine

Description

float asin ( float arg)

Returns the arc sine of arg in radians.

See also asinh(), acos() and atan().

P°edchßzejφcφ	Dom∙	Dal╣φ
acosh	Nahoru	asinh