MathematicsBy: Andrew Reed-Stum

Equations• Definition• Equations- An

expression or a proposition often algebraic, asserting the quantities.

X-axis and Y-axis

• The horizontal number line on a coordinate plane.

• The vertical number line on a coordinate plane.

Square Root• One of two equal

factors of a number.

Pythagorean Theroem

• A theorem attributed to Pythagorean that the square of the hypotenuse of a right triangle is equal to the square of the other

Inequality

• The relation between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or...

Pie 3.14

• Mathematics A transcendental number, approximately 3.14159, represented by the symbol , that expresses the ratio of the circumference to the diameter of a circle and appears as a constant in many mathematical expressions.

Cosine

• The cosine function, cos, is the x coordinate. measured in radians, is the arc length on the unit circle subtented by the angle it represents.

sine

• The trigonometric function that is equal to the ratio of the side opposite a given angle (in a right triangle) to the hypotenuse.

Tangent

• A straight touches a curve or curved surface at a point, but if extended does not cross it at that point.

Absolute Value

• The magnitude of a real number without regard to its sign. The absolute value of a complex number a2+ ib is the...