Thursday, March 08, 2007

Unit 13 - Trigonometric Ratios and Functions (II)


Lesson 58 - Using Inverse Trig. Functions to Solve Triangles


Lesson 59 - Law of Sines and The Ambiguous Case


Lesson 60 - Area of a Triangle and The Law of Cosines


Lesson 61 - Vectors and Foces

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