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TRIGONOMETRY
Triangle
Definition of triangle, area, and perimeter (5:29)
Angles
Angles (8:25)
Special Lines and Points in Triangles
Special Lines and Points in Triangles: median, perpendicular bisector, angle bisector, and altitude. (7:07)
Circular Sector
Circular Sector - definition, proof, and examples. (5:19)
Right Triangle
Pythagorean Theorem (4:41)
Proof of Pythagorean Theorem (2:27)
Trigonometric Functions (8:25)
Signs of Trigonometric Functions (4:57)
Exact Values of Trigonometric Functions (6:59)
Oblique Triangle
Law of Sines (7:39)
Law of Cosines (6:01)
Trigonometric Identities
Fundamental Trigonometric Identities (6:23)
Graphing Trigonometric Functions
Sketching Trigonometric Functions with Simple Argument (6:26)
Sketching Trigonometric Functions with Composite Argument (5:04)
Trigonometric Equations
Trigonometric Equations (3:58)
Trigonometry Summary
Trigonometry Summary (6:16)
MINI VIDEOS
Pythagorean Theorem (0:32)
Trigonometric Functions (0:42)
Formulae
Trigonometry Formulae
Definition of triangle, area, and perimeter
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