28 Feb 08
Trigonometry
-
he purpose of this tutorial
is to review with you the elementary properties of the trigonometric functions.
Facility with this subject is essential to success in all branches of science,
and you are strongly urged to review and practice the concepts presented
here until they are mastered. Let us consider the right-angle triangle
shown in Panel 1. The angle at C is a right angle and the angle
at
A we will call q. The lengths of the
sides of the triangle we will denote as p, q and r. From your elementary
geometry, you know several things about this triangle. For example, you
know the Pythagorean relation,
Honors Precalculus Class Blog
-
After our 75 minute math contest for a place on the U.S. Olympic Team to compete in Madrid
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