lpc4/lib/
lpc4/lib/doc/efun/
lpc4/lib/doc/lfun/
lpc4/lib/doc/operators/
lpc4/lib/doc/simul_efuns/
lpc4/lib/doc/types/
lpc4/lib/etc/
lpc4/lib/include/
lpc4/lib/include/arpa/
lpc4/lib/obj/d/
lpc4/lib/save/
lpc4/lib/secure/
lpc4/lib/std/
lpc4/lib/std/living/
NAME
	acos - arcus cosinus

SYNTAX
	float acos(float v);

DESCRIPTION
	Return the arccosine value of v, given in radians.

SEE ALSO
	cos, sin, tan, asin, atan, sqrt, log, pow, exp