Free Trigonometry Tutorials and Problems
Free Tutorials, problems and self tests on trigonometry. Examples and problems with solutions are included.
Trigonometry Calculator - Carbide Depot
Enter all known variables (sides a, b and c; angles A and B) into the text boxes. To enter a value, click inside one of the text boxes.
Trigonometric functions - Wikipedia
In mathematics, the trigonometric functions (also called circular functions, angle functions or goniometric functions) are functions of an angle.They relate the angles of a triangle to the lengths of its sides.
Sine, Cosine, Tangent - Maths Resources
Sine, Cosine and Tangent. Three Functions, but same idea. Right Triangle. Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle.
Trigonometry, which studies the measure of triangles, takes algebra to the next level. Its most well-known features include the Pythagorean Theorem and the sine, cosine, and tangent ratios.
The Six Trigonometric Functions Calculator - analyzemath.com
An online easy to use calculator that calculate the six trigonometric functions. The input may be either in degrees or radians
Aryabhata - Wikipedia
Aryabhata (IAST: Āryabhaṭa) or Aryabhata I (476–550 CE) was the first of the major mathematician-astronomers from the classical age of Indian mathematics and Indian astronomy.
Cool math .com - Geometry and Trigonometry Reference Area ...
Math formulas, definitions, properties, diagrams and examples from Geometry and Trigonometry
BBC - GCSE Bitesize - Geometry and measures
A secondary school revision resource for GCSE Maths about foundation and higher level shapes, coordinates, transformations, vectors, measurements and calculating lengths, areas and angles
Math Study Guides - SparkNotes
The 10 most important tips for writing the PERFECT common app essay