Trigonometry Functions. Mr. Causey explains the six basic trigonometry functions sine, cosine, tangent, cosecant, secant and cotangent. Then he shows you how to use the ratios. http://www.mrcausey.com

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RELATED VIDEOS:

Logarithms:

https://youtu.be/i0yb8CjIyWs

Rational Expressions:

http://www.youtube.com/watch?v=N9XmxGNheQ4

Polynomial Division:

http://www.youtube.com/watch?v=06Q12L4s2yI

Trigonometry is the ratio of the sides of a right triangle. The ratio of the side opposite an angle and the hypotenuse is the sine. The ratio of the side adjacent and the hypotenuse is the cosine and the ratio of the side opposite and the side adjacent is the tangent.