Formula Database


Welcome to the Formula Database!  If you're looking for a formula, browse the list or use our search feature.  You can also add a formula if you don't see it here.  Also, be sure to visit the Message Board.  If you have any problems, please let us know.

[ Add Formula ] [ Search the Database ] [ Home ]

Satz des Pythagoras

A=n(n-1)/2

pythagorean theorem

circumference of a circle

Quadratic Formula

Sum and Difference of Cubes

Difference of Squares

Equation of a Circle

Distributive Law

Cummutative Law (Addition)

Associative Property (Addition)

Area of a Square

Area of a Rectangle

Area of a Circle

Area of a Triangle

Volume of a Cube

Volume of a Sphere

Surface Area of a Cube

Surface Area of a Sphere

Complex (Imaginary) Numbers

Midpoint Formula (of a line segment)

slope intercept

Fundamental Trig Identities

Biology: Hardy-Weinberg equilibrium

Vertex of a Parabola

Approximation for e.

Sum of Interior angles of a n polygon

Volume of a cylinder

area of a trapezoid

Law Of Cosines

Point Slope

Sum-to-Product Formulas

Volleyball Statistics

Frustum of Right Circular Cone

Inscribed " Y " perimeter of thickness "T" inside of square with side "S"

Volume of an Ellipsoid

Volume of a Pyramid

Area of an Ellipse

Area of a Parallelogram

Negative Exponents

Law of Sines

Equation of a Vertical Line

General Linear Equation

Slope of a Line

cosine and sin

Herron's Formula

Surface Area of a Right Prisim

Average Deviations

Temp. Formulas and Boiling & Freezing Points

difference of cubes

Volume of a " Cubic Yoid "

Area of Cubic Yoid

cross product of two vectors

Cross-Product

distributive property w/ parents

Difference of 2 cubes

Heron's Formula

tan,sin,cos (by Cornelius M.)

Volume of a Rectangular Prism

Perimeter of a circle

Perimeter of a Rectangle

Area of a Regular (Equalateral) Polygon

Parallel Lines Equation

Takes 1-year 1-Year for the Earth to revolve around the Sun

Euler's Formula

the integral of a linear equation

THE CIRCLE

surface area (in general)

area of a parallelogram

Standard Form of a Linear Equation

Laplace's Equation in spherical coordinates

Revolution of Reuleaux

Area of a trapezoid

Reuleaux's Revolution Redux

Volume and Area of a rectangle

TRIGNOMETRY EQUATIONS

Addition/Subtraction Of Fractions

sequencial occurance of squares

formulae of an equilateral triangle

Area of circle using diameter

surface area of a rectangular prism

Temperature Formulas

Carpenter's Arches

Least Square Method

To figure x^2 without multiplying (x*x)

0 power

Trig Identity

Log Rules

Quadratic Formula

Triangle Ratios

The six Trigonometric Ratios

Area of a Rhombus

Division by zero

Boolean Addition

Rational Numbers

Angular Momentum

Experimental Probability

Inradius of a Right Triangle

Herrons Formula

Division by zero revision

Electro-magnetic Flux

Kirchhoff's rule's

Boolean Addition

Slope of a Line

Potentials

Dot Product

Cross Product

hexidecimal

y=mx+b

Lever Systems

Kinetic Energy

Volume of a Pyramid

Infinite Nested Square Roots

Relative Centrifugal Force

Linear speed on rotating disk

Number of Diagonals in a n-gon or polygon

Euler Descartes Formula

E=Mc^2

To find the total number of degrees inside any polygon

Fractions with Zero as numerator / denominator / both

Volume of a hexagonal/pentagonal prism

Surface Area of a Cylinder

rectangular prism

Slope Formula

Stewart's Theorem

Brahmagupta's Formula

surface area of a sphere

sum of squares and cubes of first 'N' natural no`s.

Sum of the Sides of the exterior angles in a polygon

Reliability

sum of arithmetic progression

Trig identity for tan(x/2)

The Nand and Nor formulas

Double-Angle Formulas

Union

Theory of relativity

Gradient Of A Curve

Ohm's Law

Master Product Method for solving Quadratic Equations

Ideal Gas Law Equation

Friction

y-y1=m(x-x1)

subtraction through binary

Each angle of a regular polygon

ARITHMETIC PROGRESSION FORMULAE

Future Value

AREA OF A REGULAR POLYGON

POWER FORMULA I

POWER FORMULA II

RESISTANCE FORMULA

volume of a prisim

Motion d=rt

Capacitors in series

Capacitors in parallel

Remainder Theorem

CALCULUS - General Derivatives

Euclidean Distance

Circumference of an Ellipse

Reciprocal of a Fraction Property

Area of a Triangle (3 ways)

Surface Area of a Pyramid

Distance Formula (3 dimensional)

Permutations, Combinations, Factorials

Perimeter of an Ellipse

Series Expansions

Sum of Arithmetic Progression

quadratic

Potential energy

Equation Of A Linear Line

Mulplicative Inverse of 1 and 0

Area of a Pyramid

The Manish Loop

Area of Triangle (when length of sides is known)

Definition of Factorial

SOHCAHTOA

Formula for work

Relationship between Doolittle and Crout's Method

Sum of Geometric Progression

Slope

Area of a Trapezoid

Pemdas

Eccentricity of an Ellipse

Eccentricity of an Ellipse

Right Triangle Relations

Factorial, Permutations, and Combonations

Googolplex

Discriminant

Midpoint of a Line Segment

Final Velocity

Acceleration

diameter of circle

work

Distance of a Line segment

Cube of a binomial

Roots of 2nd order linear homogeneous differential equations

The Trapezoid rule and Simpson's rule: numerical integration

tan-1/1-tan2@+sin@

tan-1/1-tan2@+sin@

Circumference of a circle

Compound Interest

Simple Interest

Area of a Sector of a Circle

right-angled triangle

Holy Grail Formula

Sum of Roots

some trig identity

CORRECTION OF FORMULA FOR WORK

Scientific Method

SUM OF PROGRESSION.( AP & GP)

SUM OF PROGRESSION(AP &GP)

A 100- ray - angle

surface area of cylinder (factored expression)

surface area of cone (factored expression)

Area of a Regular Polygon

Is point in shadow formula (sin)

Gravitational Potential Energy (Newton)

Cenrtifugal Force (Newtons - Uses SI units)

Height by a stone throw

Transistor Parameters - common emitter mode.

OPAMP - inverting and non-inverting voltage gains

Relation between edges , vertices and faces in a regular solid

oPeRaTiOnS nUmBeRs

MiDpOiNt

Order of Operations

THE Quadratic Formula

Eccentricity of an Elliptical Orbit

Correct Estimate for Perimeter for Ellipse

The speed of light equls time

The speed of light equals time

distributive property

23434%*846585-5726tt-333yyx+66879(6546954-654654)=There is no God!

The area of a ploydodecafolastomageton

Volume of sphere