EngliSea > M > math > 50 Trigonometry

A branch of mathematics that studies relationships between side lengths and angles of triangles
 
• Origin of Trigonometry
5019#9619 SIBLINGS CHILDREN 9619
 
graph
• graph
5019#9097 SIBLINGS CHILDREN 9097
 
• 01 Introduction to Trigonometry
Angles and Radians
5019#5020 SIBLINGS CHILDREN 5020
 
Proverbs and Quotes in English
Short sentences and easy words.
 
• 02 Trigonometric Functions
Sine, Cosine, Tangent, Cosecant, Secant, and Cotangent
5019#5021 SIBLINGS CHILDREN 5021
 
• 03 The Easiest Way to Memorize the Trigonometric Unit Circle
The Easiest Way to Memorize the Trigonometric Unit Circle
5019#5022 SIBLINGS CHILDREN 5022
 
• 04 Basic Trigonometric Identities
Basic Trigonometric Identities: Pythagorean Identities and Cofunction Identities
5019#5107 SIBLINGS CHILDREN 5107
 
• 05 Graphing Trigonometric Functions
Graphing Trigonometric Functions
5019#5108 SIBLINGS CHILDREN 5108
 
• 06 Inverse Trigonometric Functions
5019#5109 SIBLINGS CHILDREN 5109
 
• 07 Verifying Trigonometric Identities
Verifying Trigonometric Identities
5019#5110 SIBLINGS CHILDREN 5110
 
• 09 Solving Trigonometric Equations
Solving Trigonometric Equations
5019#5112 SIBLINGS CHILDREN 5112
 
• 10 The Law of Sines
The Law of Sines
5019#5117 SIBLINGS CHILDREN 5117
 
• 11 The Law of Cosines
The Law of Cosines
5019#5118 SIBLINGS CHILDREN 5118
 
• Hyperbolic Functions: Definitions, Identities, Derivatives, and Inverses
Hyperbolic Functions: Definitions, Identities, Derivatives, and Inverses
5019#3672 SIBLINGS CHILDREN 3672
 
Identity
• Identity
5019#9667 SIBLINGS CHILDREN 9667
 
• Intro to Radians
right off the bat #math
5019#3463 SIBLINGS CHILDREN 3463
 
• Inverse trigonometric functions
5019#9672 SIBLINGS CHILDREN 9672
 
• Parametric Equations
5019#3697 SIBLINGS CHILDREN 3697
 
• Polar Coordinates and Graphing Polar Equations
5019#3696 SIBLINGS CHILDREN 3696
 
• Pythagorean Identities
↑φ / →φ = ↗φ (↑φ)² + (→φ)² = 1 1 + (↙φ)² = (↓φ)² (↗φ)² + 1 = (←φ)²
5019#9674 SIBLINGS CHILDREN 9674
 
• Trigonometric Identities
5019#9603 SIBLINGS CHILDREN 9603

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