'Six trigonometric functions' diaporamas de présentation

WEEK 9

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Warm-Up: February 28, 2014

Warm-Up: February 28, 2014. A man is standing at the top of a cliff, 25 meters above the water below. He is looking out at a boat in the distance. The angle of depression is 30?. How far away from the bottom of the cliff is the boat? How far away is the boat from the man?.

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1.4 Definition of the Trigonometric Functions

1.4 Definition of the Trigonometric Functions. OBJ: ? Find the values of the six trigonometric functions of an angle in standard position. Angle with its vertex at the origin , initial side on the x-axis , and terminal side containing a point P with coordinates (x,y).

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2.3 Right Triangle Trigonometry

Odds and Even functions Evaluating trig functions Use a calculator to evaluate trig functions. 2.3 Right Triangle Trigonometry. Odds and Even Functions. Odd Functions sin (- ?) = -sin ? tan (- ?) = -tan ? csc (- ?) = -csc ? cot(- ?) = -cot ?. Even Functions cos (- ?) = cos ?

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