Saturday, May 18, 2013

Madison and Brandons Unit 3 Day 1 Blog(Trigonometry)

Unit 3, Day 1: Objective: Inverse sine, Inverse Cosine, Inverse Tangent.

Define: The inverse trigonometric functions(sin-1, cos-1, and tan-1) allow you to find the measure of an angle in a right triangle.

Pictures: These pictures show how and when to use inverse sine, cosine, and tangent.





sin vs sin-1
         
calculator-sin-cos-tan

triangle showing Opposite, Adjacent and Hypotenuse





         














Quiz:


                                                             Answer Key:





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