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50 Trigonometry
A branch of mathematics that studies relationships between side lengths and angles of triangles
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Origin of Trigonometry
9619
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graph
9097
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01 Introduction to Trigonometry
Angles and Radians
5020
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02 Trigonometric Functions
Sine, Cosine, Tangent, Cosecant, Secant, and Cotangent
5021
Songs in Easy English
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03 The Easiest Way to Memorize the Trigonometric Unit Circle
The Easiest Way to Memorize the Trigonometric Unit Circle
5022
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04 Basic Trigonometric Identities
Basic Trigonometric Identities: Pythagorean Identities and Cofunction Identities
5107
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05 Graphing Trigonometric Functions
Graphing Trigonometric Functions
5108
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06 Inverse Trigonometric Functions
5109
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07 Verifying Trigonometric Identities
Verifying Trigonometric Identities
5110
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09 Solving Trigonometric Equations
Solving Trigonometric Equations
5112
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10 The Law of Sines
The Law of Sines
5117
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11 The Law of Cosines
The Law of Cosines
5118
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Hyperbolic Functions: Definitions, Identities, Derivatives, and Inverses
Hyperbolic Functions: Definitions, Identities, Derivatives, and Inverses
3672
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Identity
9667
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Intro to Radians
right off the bat #math
3463
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Inverse trigonometric functions
9672
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Parametric Equations
3697
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Polar Coordinates and Graphing Polar Equations
3696
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Pythagorean Identities
↑φ / →φ = ↗φ (↑φ)² + (→φ)² = 1 1 + (↙φ)² = (↓φ)² (↗φ)² + 1 = (←φ)²
9674
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Trigonometric Identities
9603
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