RETURNS THE INVERSE COSINE (ARCCOSINE) OF V
ACTION
The function ACOS(V) returns the angle the cosine of which is V.
The result is expressed in radians and is the range [0..Pi].
V can be a real or integer number and must be between -1 and 1.
This function is the inverse function of cosine (COS).
SYNTAX:
Result=ACOS(V)
USE ERROR EXAMPLE
print acos(0.512)
print "Result = 1.03328481966524"
ACOS()
ACOS(V)
SEE ALSO
ASIN()
ATN()
COS()
HCOS()
HSIN()
HTAN()
SIN()
TAN()