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Reference Tables for Pre-Calculus
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Trigonometric Identities and Functions
Quotient and Pythagorean Identities


Co-function Identities


Sum and Difference Identities


Double and Half Angle Identities


Law of Sines


Law of Cosines


Area of a Triangle


Period of a Trigonometric Function


Amplitude and Midline Equations of Trigonometric Functions


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