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The top documents tagged [positive sine]
1 Trigonometry Trigonometry begins in the right triangle, but it doesn’t have to be restricted to triangles. The trigonometric functions carry the ideas
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Trigonometric Ratios in the Unit Circle. Warm-up (2 m) 1. Sketch the following radian measures:
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Lesson 2.8. There are 2 radians in a full rotation -- once around the circle There are 360° in a full rotation To convert from degrees to radians
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Trigonometric Ratios in the Unit Circle 14 April 2011
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The Trigonometric Functions What about angles greater than 90°? 180°? The trigonometric functions are defined in terms of a point on a terminal side r
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Section 4.4. In first section, we calculated trig functions for acute angles. In this section, we are going to extend these basic definitions to cover
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4-3: Trigonometric Functions of Any Angle What you’ll learn about ■ Trigonometric Functions of Any Angle ■ Trigonometric Functions of Real Numbers ■ Periodic
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