# How to Solve Trigonometric Identities?

Trigonometric functions are those that convert between angles to linear coordinates of a unit circle. The sine function converts between angle to y coordinate, and the cosine function converts betw...
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http://www.ehow.com/how_8385562_solve-trigonometric-identities.html

## How to Solve Trigonometric Ratios?

Right triangles have special properties that other triangles, such as isosceles triangles, do not share. In addition to the Pythagorean Theorem, which can be used to find the lengths of the sides o...
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## How to Solve Trigonometric Inequalities?

A trig inequality contains one or many trig functions of the variable arc x in the form R[f(x),g(x)...] > 0 (or < 0), in which f(x), g(x),... are trig functions of the arc x. Solving for x means fi...
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## How to Solve Trigonometric Equations?

A trig equation is an equation containing one or many trig functions of the variable trig arc x. Solving for x means finding the values of the trig arcs whose trig functions make the trig equation ...
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http://www.wikihow.com/Solve-Trigonometric-Equations

## How to Solve Trigonometric Equations by Factoring?

Solving trigonometric equations requires a more varied set of techniques than solving polynomial and logarithmic equations. Many trigonometric equations contain quadratic sine or cosine expressions...
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