Manußl PHP
P°edchßzejφcφ		Dal╣φ

cos

(PHP 3, PHP 4 >= 4.0.0)

cos -- Cosine

Description

float cos ( float arg)

Returns the cosine of arg in radians.

See also sin() and tan().

P°edchßzejφcφ	Dom∙	Dal╣φ
ceil	Nahoru	cosh