Functions List
Constants and Variables
• pi and -pi
The variable pi returns the value of π
and the variable –pi returns the value of –π.
Example:
> pi
3.141592653589793
> -pi
-3.141592653589793
• 2pi and -2pi
The variable 2pi returns the value of 2π
and the variable –2pi returns the value of –2π.
Example:
> 2pi
6.283185307179586
> -2pi
-6.283185307179586
• 3pi and -3pi
The variable 3pi returns the value of 3π
and the variable –3pi returns the value of –3π.
Example:
> 3pi
9.42477796076938
> 3pi
-9.42477796076938
• 4pi and -4pi
The variable 4pi returns the value of 4π
and the variable –4pi returns the value of –4π.
Example:
> 4pi
12.566370614359172
> -4pi
-12.566370614359172
• pi/2 and -pi/2
The variable pi/2 returns the value of π/2
and the variable -pi/2 returns the value of –π/2.
Example:
> pi/2
1.5707963267948966
> -pi/2
-1.5707963267948966
• pi/3 and -pi/3
The variable pi/3 returns the value of π/3
and the variable -pi/3 returns the value of –π/3.
Example:
> pi/3
1.0471975511965976
> -pi/3
-1.0471975511965976
• pi/4 and -pi/4
The variable pi/4 returns the value of π/4
and the variable -pi/4 returns the value of –π/4.
Example:
> pi/4
0.7853981633974483
> -pi/4
-0.7853981633974483
• pi/6 and -pi/6
The variable pi/6 returns the value of π/6
and the variable -pi/6 returns the value of –π/6.
Example:
> pi/6
0.5235987755982988
> -pi/6
-0.5235987755982988
• 3pi/2 and -3pi/2
The variable 3pi/2 returns the value of 3π/2
and the variable -3pi/2 returns the value of –π/6.
Example:
> 3pi/2
4.71238898038469
> -3pi/2
-4.71238898038469