Mathematics by Letter - D

The gap between two numbers

Polygon with 10 sides

360 of these in a full circle

Expression equal to b^2 - 4ac in the quadratic formula

Part of calculus, involving infinitesimal rates of change

Base-10 number system

When a sequence never approaches a fixed value it is described as this

All possible input values of a function

Platonic solid with 12 equal faces

Region inside a circle

Vector equivalent of distance

Way of multiplying two vectors, to find essentially how much the vectors are pointing the same direction

Type of equation where only integer solutions are desired e.g. 14x - 11y = 29

Process used on a matrix which reduces it into another matrix where all cells are zeroes except those on the line from top left to bottom right.

e.g. normal, poisson, binomial