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