Here is a list of valid expressions followed by some important comments.
Expression | Meaning |
---|---|
+ | plus |
- | minus |
* | multiply |
/ | divide |
^ | exponentiation |
pi | The number p |
e | The number e |
( | 0pen parentheses |
) | close parentheses |
abs(t) | absolute value of t, |t| |
acos(t) | arccos(t) of t, inverse cosine of t |
asin(t) | arcsin(t) of t, inverse sine of t |
atan(t) | arctan(t) of t, inverse tangent of t |
ceil(t) | ceiling of t, the smallest integer > t |
cos(t) | cosine of t, with t in radians |
cosh(t) | hyperbolic cosine of t |
exp(t) | exponential of t, e^t or et |
floor(t) | floor of t, largest integer < t |
log(t) | natural logarithm of t, ln(t) |
log10(t) | log of t to base 10 |
sin(t) | sine of t, with t in radians |
sinh(t) | hyperbolic sine of t |
sqrt(t) | square root of t |
tan(t) | tangent of t, with t in radians |
tanh(t) | hyperbolic tangent of t |