## Function input, f(x)

Here you can enter any expicit functions of 'x' in the form

**Y=f(X)**

Example: sin(x)+cos(x)

__List of Functions, Operators and Constants__

**Variable/constants**

x - The variable used in standard functions of f(x).

e - Eulerï¿½s constant

pi - The constant PI.

**Functions**

abs(x) ï¿½ Absolute value of x

acos(x) ï¿½ Cosine inverse, i.e cos^{-1}(x)

acosh(x) ï¿½ Inverse hyperbolic cosine

antilog(x) - anitlog of x of base 10

antilog(x,n) - anitlog of x of base n

asin(x) ï¿½ Sine inverse, i.e sin^{-1}(x)

asinh(x) ï¿½ Inverse hyperbolic sine

atan(x) ï¿½ Tangent inverse, i.e atan^{-1}(x)

atanh(x) ï¿½ Inverse hyperbolic tangent

ceil(x) ï¿½ Round fractions up

cos(x) ï¿½ Cosine

cosh(x) ï¿½ Hyperbolic cosine

deg2rad(x) ï¿½ Converts the x in degrees to the radian equivalent

exp(x) ï¿½ Calculates the exponent of e^x

floor(x) ï¿½ Round fractions down

log(x) ï¿½ Base-10 logarithm of x

ln(x) ï¿½ Natural logarithm, i.e, base 'e'

max(a,b,c,..) ï¿½ Find highest value

min(a,b,c,..) ï¿½ Find lowest value

pow(a,b) ï¿½ Exponential expression, i.e a^x

rad2deg(x) ï¿½ Converts the radian number to the equivalent degrees

rand(x) ï¿½ Generate a random integer

round(x,n) ï¿½ Rounds a float to n^{th} decimal point

sin(x) ï¿½ Sine

sinh(x) ï¿½ Hyperbolic sine

sqrt(x) ï¿½ Square root

tan(x) ï¿½ Tangent

tanh(x) ï¿½ Hyperbolic tangent

**Operators**

+ : Addition. Add the two terms. Example: f(x)=2+x

- : Subtraction. Subtract two terms. Example f(x)=2-x

* : Multiplication. Multiplies the two factors. Example: f(x)=2*x

/ : Division. Divide the two factors. Example: f(x)=2/x