A logarithm determines how many times a certain number must be multiplied by itself to reach another number.
Calculus is a branch of mathematics that explores variables and how they change by looking at them in infinitely small pieces.
Quadratic equations are basic to algebra and are the math behind parabolas, projectiles, satellite dishes and the golden ratio.
Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols.
Check out these photos of the "Pi Day of the Century" event at the 2015 SXSW Interactive festival in Austin, Texas.
Math geeks everywhere celebrated the "Pi Day of the Century" with pies, countdowns and celebrations.
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