ClassBrain Math » Trigonometry http://www.classbrainmath.com A ClassBrain site for Mathematics Tue, 19 Oct 2010 04:44:51 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 What Are Trigonometric Identities? http://www.classbrainmath.com/2010/03/trigonometric-identities/ http://www.classbrainmath.com/2010/03/trigonometric-identities/#comments Thu, 18 Mar 2010 00:29:09 +0000 admin http://www.classbrainmath.com/?p=421
Contents
  1. What Are Trigonometric Identities?

When simplifying problems that have reciprocal trig functions, start by substituting in the identities for each. If possible, write tangent in terms of sine and cosine.

What Are Trigonometric Identities?


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