'Whiteboard problems' presentation slideshows

Law of sines

Sec. 5.5. Law of sines. Deriving the Law of Sines. C. In either triangle:. b. a. h. In the top triangle:. A. B. c. C. In the bottom triangle:. b. But,. h. a. so each of these last two e xpressions are equal!!!. A. c. B. Deriving the Law of Sines. C. b. a.

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P.2: Absolute Value, Distance Formula, Midpoint Formula, Equations of Circles

P.2: Absolute Value, Distance Formula, Midpoint Formula, Equations of Circles. First, recall the Cartesian Plane:. (also called the rectangular coordinate system ). First Quadrant. y. Ordered pair :. y-axis. x-coordinate. P(3, 1). Second Quadrant. P(3, 1). y-coordinate. x. origin.

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A3 2.6a Domains of Functions, Math O perations on Combined F unctions.

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