Calculator
Just type and your answer comes up live.
Use the buttons, or type formulas like 3*sqrt(2) or pi/2
questions/images/decimal.js,images/calc.js
Also see Function Grapher, Equation Grapher, and Full Precision Calculator.
All Functions
Operators
+
Addition operator
-
Subtraction operator
*
Multiplication operator
/
Division operator
^
Exponent (Power) operator
()
Parentheses (brackets)
Functions
sqrt
sin
cos
Cosine
tan
Tangent
asin
Inverse sine (arcsine)
acos
Inverse cosine (arccos)
atan
Inverse tangent (arctangent)
sinh
Hyperbolic sine
cosh
Hyperbolic cosine
tanh
Hyperbolic tangent
ln
The natural logarithm
log
The base-10 logarithm
abs
Absolute value (distance from zero)
sign
+1 for 0 or greater, otherwise −1
round
round to nearest integer
largest integer not greater than the input value
smallest integer (towards negative infinity) not less than the input value
fact
factorial function
Constants