acos

acos function returns the cosine value(=radian) of the argument.

double @acos(double d);

Arguments

double d : number ( -1 <= d <= 1 )

Return Value

radian ( 0 ≤ θ ≤ π )

Sample

value = @acos(0.5);

Description : The cosine value of '0.5' is stored in the variable named 'value'.

Reference

@abs()

@acos()

@asin()

@atan()

@atan2()

@cos()

@log()

@log10()

@MathRound()

@sin()

@sqrt()

@tan()