Input of Functions/Equations and Constants                  Close Window
  • Names of built-in functions must begin with capital letters
  • Arguments must be placed inside square brackets [ ]
  • Multiplication is indicated by a space or asterisk *
Trigonometric  Functions :
Sin[x] Cos[x] Tan[x] Cot[x] Sec[x] Csc[x]
Inverse Trigonometric  Functions :
ArcSin[x] ArcCos[x] ArcTan[x] ArcCot[x] ArcSec[x] ArcCsc[x]
Hyperbolic  Functions :
Sinh[x] Cosh[x] Tanh[x] Coth[x] Sech[x] Csch[x]
Absolute Value  :

Abs[x]

. . .
Square Root  :

Sqrt[x]

. . .
Exponential Function :

Exp[ ] : In base e
    b^a : In base b
Power[x,b] : Means x^b

Logarithmic Function :

Log[ ] : In base e
Log[b, x] : log in base b of x

Constants :

Pi = 3.14159...
E = 2.71828...
GoldenRatio = 1.61803...