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GeoGebra
Precalculus
Precalculus
Author:
Theresa Montenarello
Pythagorean Trigonometric Identity (1)
Trig ID Movie (II)
Trig ID Movie (III)
Sine and Cosecant Functions (Special Property)
Sine Identity
Cosine and Secant Functions (Special Property)
Cosine Identity
Tangent and Cotangent Functions (Special Property)
Tangent Identity
Trig Identities from Similar Right Triangles (I)
Trig Identities from Similar Right Triangles (II)
Sine & Cosine of a Sum: Discovery
Tangent of a Sum: Discovery
Bizzare Trig Identity?
3 Squares Problem
A Very Unusual Trig Identity
Law of Sines (& Area)
Law of Cosines: Discovery
What "CO" in COsine Means
1 Radian: Clear Definition
Movie: Radians to Revs
Identifying Sides of Right Triangles
Right Triangle Trigonometry: Intro
Trigonometric Ratios (Right Triangle Context)
Trig Function Vals (30 deg)
Trig Function Vals (45 deg)
Trig Function Vals (60 deg)
How Fast are You Spinning?
Regular Polygons: Perimeter & Area
SOH-CAH-TOA's Failure (II)
The 3 Main Trigonometric Ratios
True Meanings of the 3 Trigonometric Ratios within a Right Triangle Context
30-60-90 Triangle
Even Functions!
Odd Functions (Another Look)
Graphing Sine & Cosine Functions (II)
Exponential Functions: Graphs
Logarithmic Functions: Graphs
Exponential Functions (Graph & Equation Anatomy)
Logarithmic Functions (Graph & Equation Anatomy)
Half-Life Function
Animation 159
Inverse Relations: Graphs
New Resources
T03 Question 3
hexagonal puzzle 2D
Examples of Mazes
Mirror Symmetry Maze
Построение треугольника по двум сторонам и углу между ними
Discover Resources
Geogebra
Euler's Line
Afgeleide functie 2
Construcción 2
Lesson 2-6
Discover Topics
Random Experiments
Geometric Distribution
Tangent Function
Hyperbola
Mathematics
