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: \(\displaystyle cot(x) = \frac{1}{\tan{x}}\)

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