Command |
Description |
Example |
|
e |
constant e = 2.18281828… |
y = e^x |
|
pi |
constant p = 3.141592654… |
y = pi x2 |
|
sin |
sine of an angle |
y = sin 2x |
|
cos |
cosine of an angle |
y = cos3 x |
|
tan |
tangent of an angle |
r = 2tan th |
|
asin or sin-1 |
arcsine or inverse sine |
y = asin(x) y = sin-1(x) |
|
acos or cos-1 |
arccosine or inverse cosine |
as above |
|
atan or tan-1 |
arctangent or inverse tangent |
as above |
|
sec |
secant of an angle |
y = sec2 x |
|
cosec |
cosecant of an angle |
as above |
|
cot |
cotangent of an angle |
as above |
|
cosh |
hyperbolic cosine |
y = cosh x |
|
sinh |
hyperbolic sine |
y = sinh x |
|
tanh |
hyperbolic tangent |
y = tanh x |
|
ln |
natural logarithm |
y = ln(2x) |
|
log |
base 10 logarithm |
y = log(x) |
|
log base n |
base n logarithms |
y = log2 x |
|
sr or sqrt |
square root |
y = sr(x) y = sqrt(x-2) |
|
abs |
absolute value |
y = abs x |
|
| |
absolute value |
y = |x - 2| |
|
root |
nth root. Any root of the argument can be found by adding the number in front of the word "root" |
y = 3root x y = 5root(x2) |
|
normal
|
calculates the normal probability distribution for x standard deviations from the mean |
y = normal(x)
|
|
gint |
greatest integer function |
y = gint(x) |
|
|
greatest integer function |
y = [| x |] |
|
sgn |
sign function |
y = sgn(x) |
|
|
inverse secant |
y = asec(x) |
|
acosec or arccosec |
inverse cosecant |
y = acosec(x) |
|
acot or arccot |
inverse cotangent |
y = acot(x) |
