Math Calculator

Modular Inverse
(Multiplicative: num #1 * answer = 1 mod num #2)

^-1 mod

Choosing
(x ways to choose n things from i things)

Total items =
How many you want =
The amount of ways you can choose this is:

Quadratic Formula
((-b + or - sqrt(b^2 - 4ac))/2a)

x^2+ x+ =0
Solutions:
,

Greatest Common Divisor

GCD( , )

Least Common Multiple

LCM( , )

Interest
(Simple - normal one | Compound - Final becomes new principle | House - complicated)

Principle
Interest (% per year)
Time (Years)