What are the twelve basic functions?

1 Answer
Apr 27, 2015
  1. Identity: #f(x) = x#
  2. Square: #f(x) = x^2#
  3. Cube: #f(x) = x^3#
  4. Reciprocal: #f(x)=1/x = x^(-1)#
  5. Square Root: #f(x) = sqrt(x) = x^(1/2)#
  6. Exponential: #f(x) = e^x#
  7. Logarithmic: #f(x) = ln(x)#
  8. Logistic: #f(x) = 1/(1+e^(-x))#
  9. Sine: #f(x) = sin(x)#
  10. Cosine: #f(x)=cos(x)#
  11. Absolute Value: #f(x) = abs(x)#
  12. Integer Step: #f(x)= "int"(x)#