Snowflower Calc User Guide

Snowflower Calc supports many functions, and functions not located on the virtual keypad can be used by directly entering them on the keyboard.

Operators

Table 1. Operators
`+`	Addition
`-`	Subtraction
*``**	Multiplication
`/`	Division
`%`	Modulo
`^`	Raise to Higher Power, $\displaystyle x^y$
`!`	Factorial, $\displaystyle x!$

Constants

Table 2. Constants
`pi`	The constant π (3.14159265358979323846264338328…)
`e`	The constant e (2.718281828459045235360287471353…)
`euler`	The constant euler (0.577215664901532860606512090082…)

Variables

Table 3. Variables
`ans`	The result of a previous expression

Functions

Table 4. Arithmetic Functions
`sqrt(x)`	Square Root of Number x, $\displaystyle \sqrt{x}$
`cbrt(x)`	Cube Root of Number x, $\displaystyle \sqrt[3]{x}$
`exp(x)`	Exponential value of x
`ln(x)`	Natural Logarithm (base e)
`log(x,y)`	Logarithm of Number x to Base y
`mod(x,y)`	x mod y

Table 5. Integer Functions
`ceil(x)`	Ceiling, Round towards plus infinity
`floor(x)`	Floor, Round towards minus infinity
`round(x)`	Round towards the nearest integer
`sign(x)`	The sign of x. Returns 1 if x>0, 0 if x=0 and -1 if x<0

Table 6. Trigonometric Functions
`sin(x)`	Sine of x
`cos(x)`	Cosine of x
`tan(x)`	Tangent of x
`asin(x)`	Arc Sinus of x (sin^-1)
`acos(x)`	Arc Cosine of x (cos^-1)
`atan(x)`	Arc Tangent of x (tan^-1)
`sinh(x)`	Hyperbolic Sinus of x
`cosh(x)`	Hyperbolic Cosine of x
`tanh(x)`	Hyperbolic Tangent of x
`asinh(x)`	Arc Hyperbolic Sinus of x
`acosh(x)`	Arc Hyperbolic Cosine of x
`atanh(x)`	Arc Hyperbolic Tangent of x
`csc(x)`	Cosecant of x, Defined as: $\displaystyle csc(x) = \frac{1}{\sin{x}}$
`sec(x)`	Secant of x, Defined as: $\displaystyle sec(x) = \frac{1}{\cos{x}}$
`cot(x)`	Cotangent of x, Defined as: $\displaystyle cot(x) = \frac{1}{\tan{x}}$
`sinpi(x)`	Defined as: $\displaystyle sinpi(x) = sin(x \pi)$
`cospi(x)`	Defined as: $\displaystyle cospi(x) = cos(x \pi)$
`tanpi(x)`	Defined as: $\displaystyle tanpi(x) = tan(x \pi)$

Table 7. Probability Functions
`npr(n,r)`	Permutations, Defined as: $\displaystyle _n \mathrm{P} _r = \frac{n!}{(n−r)!}$
`ncr(n,r)`	Combinations from n choose r, Defined as: $\displaystyle _n \mathrm{C} _r = \frac{n!}{r!(n−r)!}$

Table 8. Other Functions
`min(x,y)`	Minimum
`max(x,y)`	Maximum
`gamma(x)`	the gamma function is an extension of the factorial function.
`lcm(x, y)`	Least common multiple.
`gcd(x, y)`	Greatest common divisor.

See also

Snowflower Calc Overview