# 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... Read More »
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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 ... Read More »
http://www.wikihow.com/Solve-Trigonometric-Equations

## 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... Read More »
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## 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... Read More »
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## How to Solve Trigonometric Systems of Equations?

In your Algebra classes, you will often have to solve systems of equations, in which two equations exist simultaneously, for the values of x and y that make both equations true. When you move on to... Read More »
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