Trigonometry  Math Is Fun
Trigonometry helps us find angles and distances, and is used a lot in science, engineering, video games, and more! RightAngled Triangle. The triangle of most interest is the rightangled triangle.The right angle is shown by the little box in the corner:
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.
Trigonometry  Khan Academy
Learn trigonometry for free—right triangles, the unit circle, graphs, identities, and more. Full curriculum of exercises and videos.
trigonometry  Definition, Formulas, Ratios, & Identities ...
Trigonometry, the branch of mathematics concerned with specific functions of angles and their application to calculations. There are six functions of an angle commonly used in trigonometry. There are six functions of an angle commonly used in trigonometry.
Trigonometry: Theorems, formula, rules and Worksheets
Trigonometry Calculators. Right Triangle Calculator (Calculates angles and sides of a right triangle, and draws downloadable image of triangle!) Sine Cosine Calculator; Arc Sine Calculator (input opposite/hypotenuse and calculates the angle and draws downloadable image of triangle!) Inverse Cosine Calculator; Inverse Tangent Calculator
Trigonometry Forumlas & Calculator  Find Trigonometry ...
The trigonometry and its formulas basically used to deal with the triangles, sometimes it has been also seen that trigonometry is referred as the study of relation in between the length of triangle and angles of triangle apart from triangle in some cases the trigonometry also deals with the circle expressions.
Basic trigonometry  Basic trigonometry  Trigonometry  Khan Academy
Looking at the prefix, tri, you could probably assume that trigonometry ("trig" as it's sometimes called) has something to do with triangles. You would be right! Trig is the study of the ...
Basic Trigonometry
An introduction to trigonometric functions: sine, cosine, and tangent. About Khan Academy: Khan Academy is a nonprofit with a mission to provide a free, worldclass education for anyone, anywhere.
Trigonometry with right triangles  Math  Khan Academy
Learn the basics of trigonometry: What are sine, cosine, and tangent? How can we use them to solve for unknown sides and angles in right triangles? Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free ...
History of trigonometry  Wikipedia
In the 13th century, Nasīr alDīn alTūsī was the first to treat trigonometry as a mathematical discipline independent from astronomy, and he developed spherical trigonometry into its present form.
