| nx = n*x | n:x = n/x | 1/2 = 0.5 | √x = sqrt(x) | x³ = pow(x, 3) | |x| = abs(x) |
| +∞ = Infinity | -∞ = -Infinity |
| e = 2.71828... | lnx = log(x) | log_nx = log(x)/log(n) |
| π = PI | sinx = sin(x) | cosx = cos(x) |
| use variable a and change value at slider above, example: f(x) = x*a |
| function is case-sensitive |
Example:   f(x) = sqrt(pow(R, 2) - pow(x, 2))   x∈[-Infinity,Infinity]   Color 0 0 0