Trigonometry  Wikipedia
Trigonometry (from Greek trigōnon, "triangle" and metron, "measure") is a branch of mathematics that studies relationships involving lengths and angles of triangles.The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies.. The 3rdcentury astronomers first noted that the lengths of the sides of a rightangle triangle and the ...
History of trigonometry  Wikipedia
Ancient Greek and Hellenistic mathematicians made use of the chord.Given a circle and an arc on the circle, the chord is the line that subtends the arc. A chord's perpendicular bisector passes through the center of the circle and bisects the angle.
Free Trigonometry Tutorials and Problems
Free tutorials and problems on solving trigonometric equations, trigonometric identities and formulas can also be found. Java applets are used to explore, interactively, important topics in trigonometry such as graphs of the 6 trigonometric functions, inverse trigonometric functions, unit circle, angle and sine law.
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.
Trigonometry For Dummies: Mary Jane Sterling ...
A plainEnglish guide to the basics of trig. Trigonometry deals with the relationship between the sides and angles of triangles... mostly right triangles.
Trigonometry & Calculus  WebMath
Trigonometry & Calculus  powered by WebMath. Visit Cosmeo for explanations and help with your homework problems!
Amazon.com: Trigonometry  Mathematics: Books
Online shopping for Trigonometry  Mathematics from a great selection at Books Store.
Math Study Guides  SparkNotes
math. We make the study of numbers easy as 1,2,3. From basic equations to advanced calculus, we explain mathematical concepts and help you ace your next test.
InterActMath.com
To get started, choose a book below and click Submit. You can also search a book's contents by keyword.
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