Trigonometry
Unit Vectors PStricks Unit Vectors PStricks

This generates the LaTeX code for creating vectors on a unit circle.

Author: eharetea
Date Modified: 02/21/09

SVG Unit Circle SVG Unit Circle

SVG code for a unit circle.

Author: eharetea
Date Modified: 02/21/09

Trigonometric derivatives Trigonometric derivatives

Proof of trigonometric derivatives using the Limit Definition of the Derivative.

Author: eharetea
Date Modified: 08/03/08

Law of Cosines Law of Cosines

Formulas for the law of cosines.

Author: eharetea
Date Modified: 08/02/08

Trigonometric Equations Trigonometric Equations

Methods for solving trigonometric equations.

Author: eharetea
Date Modified: 08/02/08

Sum and Difference Formulas Sum and Difference Formulas

Formulas for the sum and difference of two angles within a trigonometric function.

Author: eharetea
Date Modified: 08/02/08

Double and Half Angle Formulas Double and Half Angle Formulas

Formulas and identities for double and half angles.

Author: eharetea
Date Modified: 08/02/08

Law of Sines Law of Sines

Formulas for the law of sines.

Author: eharetea
Date Modified: 08/02/08

Inverses Inverses

Inverse trigonometric functions.

Author: eharetea
Date Modified: 08/02/08

Transformations Transformations

Graph transformations.

Author: eharetea
Date Modified: 08/02/08

Identities Identities

How the fundamental and Pythagorean identities were derived, along with a few identity problems.

Author: eharetea
Date Modified: 08/02/08

Cosecant Cosecant

Anatomy of the cosecant function.

Author: eharetea
Date Modified: 08/02/08

Secant Secant

Anatomy of the secant function.

Author: eharetea
Date Modified: 08/02/08

Cotangent Cotangent

Anatomy of the cotangent function.

Author: eharetea
Date Modified: 08/02/08

Tangent Tangent

Anatomy of the tangent function.

Author: eharetea
Date Modified: 08/02/08

Cosine Cosine

Anatomy of a cosine wave.

Author: eharetea
Date Modified: 08/02/08

Helix Helix

Use trigonometry to create a helix!

Author: eharetea
Date Modified: 08/02/08

Sine Sine

Tbe trigonometric sine function.

Author: eharetea
Date Modified: 08/02/08

Unit Circle Unit Circle

The radians of the unit circle...a trigonometry must.

Author: eharetea
Date Modified: 08/02/08