sqrt()              {square root}
abs()               {absolute value}
log()                {base 10 logarithm}
ln()                  {natural logarithm}
exp()               {raise e to a power}
cos()
sin()
tan()
sec()
csc()
cot()
acos()          {arccos--  inverse of cosine-function}
asin()           {arcsin--  inverse of sine-function}
atan()          {arctan--  inverse of tangent-function}
acot()          {arccot--  inverse of cotangent-function}
cosh()             {hyperbolic cosine}
sinh()              {hyperbolic sine}
tanh()             {hyperbolic tangent}

You can copy from the list above and paste into your work.