Identity
f(x)=x
Squaring
f(x)=x^2
Cubing
f(x)=x^3
Reciprocal
f(x)=1/x
Square Root
f(x)= √x
Exponential
f(x)=e^x
Natural Logarithm
f(x)=lnx
Sine
f(x)=sin(x)
Cosine
f(x)=cos(x)
Absolute Value
f(x)=|x|=abs(x)
Greatest Integer
f(x)=int(x)
Logistic
f(x)=1/1+e^-x