EngliSea > M > math > 50 Trigonometry

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