Wednesday, March 28, 2012

Trig Identities Cheat Sheet


Trig Identities Cheat Sheet
This is your trig identities cheat sheet!  Trig identities are defined as mathematical expressions that relate various trigonometric functions to others, regardless of what the variables are.  The trig identities are true for all values of the variable.  They are incredibly valuable to understand and to memorize, and their usefulness becomes apparent when you are



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