A formal group is an algebraic analogue of a Lie group. Lie groups are any smooth, chartable objects, such as circles, globes or lines, that contain points which obey group properties and that have differentiable group o...

www.reference.com/article/definition-formal-groups-ddf4de91671eaff4

Examples of formal groups, or formal organizations, in society include military units, corporations, churches, court systems, universities, sports teams and charities. Formal organizations denote a social system defined ...

www.reference.com/world-view/examples-formal-groups-7cfc8b90eb5ecde6

Formal groups determine culture, codes of conduct and core values, and informal groups form more personal relationships that align with the mission statement. Informal encounters between employees help each understand th...

www.reference.com/article/difference-between-formal-informal-group-c65c382e26c3e3e1

A quadratic function is a function of the form f(x) = ax^2 + bx + c where a, b and c are constants. Part of the definition of a quadratic function is that a is not equal to zero, although b and c can equal zero.

www.reference.com/article/definition-quadratic-function-983350a541519b20

The y axis is typically the vertical axis in a two-dimensional coordinate system. The y coordinate is measured along this axis. It is crossed by, or perpendicular to, the horizontal x axis.

www.reference.com/article/definition-y-axis-99922fc1dfc4e1b9

German mathematician Emily Noether's contributions include a number of published works on abstract algebra, with special attention to fields, groups and rings. Noether also proved two theorems basic to elementary particl...

www.reference.com/article/contributions-emmy-noether-made-mathematics-518aca5df9aa2bc2

Non-collinear points are any group of three or more points that do not fall on the same straight line. More than two points in the group are needed for non-collinear points, since any two points can form a straight line.

www.reference.com/article/non-collinear-points-236dec5e739b7d81