Functions and Examples

Common Operators and Constants:

x + y : addition (+)	x - y : subtraction (-)	x * y : multiplication (*)
x / y : division (/)	y^x : exponentiation ()	pi : constant (= 3.14159...)
e : Euler constant (2.71828...)

Basic functions and syntax examples:

Want to graph: f(x) =	Enter this:
	x^2 or x*x
	x^3 or x*x*x
sin(x) - sine function	sin(x)
sin(x) - using pi	sin(pi*x)
sec(x) - secant function	sec(x)
cos(x) - cosine function	cos(x)
csc(x) - cosecant function	csc(x)
tan(x) - tangent function	tan(x)
cot(x) - cotangent function	cot(x)
arcsin(x) - arcsine function	asin(x)
arccos(x) - arccosine function	acos(x)
arctan(x) - arctangent function	atan(x)
arccot(x) - arccotangent function	acot(x)
sinh(x) - hyperbolic sine function	sinh(x)
cosh(x) - hyperbolic cosine function	cosh(x)
tanh(x) - hyperbolic tangent function	tanh(x)
coth(x) - hyperbolic cotangent function	coth(x)
arcsinh - inverse hyperbolic sine function	asinh(x)
arccosh(x) - inverse hyperbolic cosine function	acosh(x)
arctanh(x) - inverse hyperbolic tangent function	atanh(x)
arccoth(x) - inverse hyperbolic cotangent function	acoth(x)
- nature exponential function	exp(x)
	exp(-3*x)
|x|	abs(x)
ln(x) - natural logarithm function	ln(x)
log(x) - logarithm base 10 function	ln(x)/ln(10) (use change-of-base formula)
- square root function	sqrt(x)
	(x^3 + sin(x) - 7*x)/(sqrt(x^2 + 1))
+ sin(x)	x^3 + sin(x)
Want to graph:  f(x,y) =	Enter this:
sin(x+y)	sin(x + y)
	exp(x) + sin(y)
	sin(x^2 + y^2)
	(sin(x) + sin(y) )/(cos(x))
sin(x + cos(x)) + x	sin(x + cos(x)) + x