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Trigonometrie
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1. Rechtwinkliges Dreieck
- Trigonometrie im rechtwinkligen Dreieck: Einführung
- Trigonometrische Verhältnisse
- Right Triangle Trig: Solving for Sides (2)
- Evaluating Trig Functions Given a Point on the Terminal Ray
- Trig Ratio Possibilities (Hints)
- Quiz: Trig im rechtwinkligen Dreieck
- Trig Ratio Estimations (Right Triangle Context)
- Sine & Cosine of a Sum: Discovery
- Right Triangles: Identifying Sides WRT Acute Angles
- Identifying Trig Ratios: Quick Formative Assessment
- Finding Exact Trig Ratios: Quiz Question Generator
- Right Triangle Trig: Solving for Sides
- Tangens (10I.1 | 10II.1)
- Trigonometric Ratios
- Quiz on Solving Right Triangles (Combined) 解直角三角形:合併測驗
- Trigonometrie - Quiz
- What is a Radian?
- 4Q Quiz: Identifying Trig Ratios
- 4Q Quiz: Right Triangles - Identifying Sides WRT Acute Angles
- Seitenbezeichnungen im rechtwinkligen Dreieck
- Right Triangle Trig: Solving for Sides
- Using Inverse Trig Functions to Express Angle Measures
- Alternate Proof of the Law of Sines
- Right Triangle Trigonometry Ratios: Dynamic Illustrator
- Sine, Cosine, Tangent in a Right Triangle
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2. Einheitskreis
- Bogenlänge - Bogenmaß
- Sinus und Cosinus am Einheitskreis
- Radian Illustrator
- Sine and Cosine Components
- Trig ID: Geometric Investigation
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3. Trigonometrische Funktionen
- Allgemeine Sinusfunktion
- Sonnenaufgang und Sonnenuntergang
- Die Winkelfunktion am Einheitskreis Teil 2
- Die trigonometrischen Funktionen
- f(x)=a∙sin(bx)
- Sinustest
- Mit Schablonen zeichnen
- Resorte
- Sinuskurven freihändig zeichnen
- Unit Circle to Sine and Cosine Functions
- Unit Circle and Sine Graph
- Unit Circle and Cosine Graph
- Unit Circle and Tangent Graph
- Transforming the Sine Function (All Transformations)
- Trigonometrische Funktionen
- Trig Identity via Areas: Dynamic Illustrator
- Eigenschaften von Sinusfunktionen
- Sine Function Anatomy and Exploration
- Bogenmaß
- Winkelfunktionen darstellen
- Spaghetti Trig Graph
- Funktionsgleichungen zu Sinus und Cosinus bestimmen V2
- Radian Placement Practice
- Trig Identity Shown Graphically
- Plotting Points in Polar Coordinates
- Battleship: Polar Coordinate Style (V2)
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Trigonometrie

Table of Contents
- Rechtwinkliges Dreieck
- Trigonometrie im rechtwinkligen Dreieck: Einführung
- Trigonometrische Verhältnisse
- Right Triangle Trig: Solving for Sides (2)
- Evaluating Trig Functions Given a Point on the Terminal Ray
- Trig Ratio Possibilities (Hints)
- Quiz: Trig im rechtwinkligen Dreieck
- Trig Ratio Estimations (Right Triangle Context)
- Sine & Cosine of a Sum: Discovery
- Right Triangles: Identifying Sides WRT Acute Angles
- Identifying Trig Ratios: Quick Formative Assessment
- Finding Exact Trig Ratios: Quiz Question Generator
- Right Triangle Trig: Solving for Sides
- Tangens (10I.1 | 10II.1)
- Trigonometric Ratios
- Quiz on Solving Right Triangles (Combined) 解直角三角形:合併測驗
- Trigonometrie - Quiz
- What is a Radian?
- 4Q Quiz: Identifying Trig Ratios
- 4Q Quiz: Right Triangles - Identifying Sides WRT Acute Angles
- Seitenbezeichnungen im rechtwinkligen Dreieck
- Right Triangle Trig: Solving for Sides
- Using Inverse Trig Functions to Express Angle Measures
- Alternate Proof of the Law of Sines
- Right Triangle Trigonometry Ratios: Dynamic Illustrator
- Sine, Cosine, Tangent in a Right Triangle
- Einheitskreis
- Bogenlänge - Bogenmaß
- Sinus und Cosinus am Einheitskreis
- Radian Illustrator
- Sine and Cosine Components
- Trig ID: Geometric Investigation
- Trigonometrische Funktionen
- Allgemeine Sinusfunktion
- Sonnenaufgang und Sonnenuntergang
- Die Winkelfunktion am Einheitskreis Teil 2
- Die trigonometrischen Funktionen
- f(x)=a∙sin(bx)
- Sinustest
- Mit Schablonen zeichnen
- Resorte
- Sinuskurven freihändig zeichnen
- Unit Circle to Sine and Cosine Functions
- Unit Circle and Sine Graph
- Unit Circle and Cosine Graph
- Unit Circle and Tangent Graph
- Transforming the Sine Function (All Transformations)
- Trigonometrische Funktionen
- Trig Identity via Areas: Dynamic Illustrator
- Eigenschaften von Sinusfunktionen
- Sine Function Anatomy and Exploration
- Bogenmaß
- Winkelfunktionen darstellen
- Spaghetti Trig Graph
- Funktionsgleichungen zu Sinus und Cosinus bestimmen V2
- Radian Placement Practice
- Trig Identity Shown Graphically
- Plotting Points in Polar Coordinates
- Battleship: Polar Coordinate Style (V2)
Rechtwinkliges Dreieck
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1. Trigonometrie im rechtwinkligen Dreieck: Einführung
-
2. Trigonometrische Verhältnisse
-
3. Right Triangle Trig: Solving for Sides (2)
-
4. Evaluating Trig Functions Given a Point on the Terminal Ray
-
5. Trig Ratio Possibilities (Hints)
-
6. Quiz: Trig im rechtwinkligen Dreieck
-
7. Trig Ratio Estimations (Right Triangle Context)
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8. Sine & Cosine of a Sum: Discovery
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9. Right Triangles: Identifying Sides WRT Acute Angles
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10. Identifying Trig Ratios: Quick Formative Assessment
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11. Finding Exact Trig Ratios: Quiz Question Generator
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12. Right Triangle Trig: Solving for Sides
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13. Tangens (10I.1 | 10II.1)
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14. Trigonometric Ratios
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15. Quiz on Solving Right Triangles (Combined) 解直角三角形:合併測驗
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16. Trigonometrie - Quiz
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17. What is a Radian?
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18. 4Q Quiz: Identifying Trig Ratios
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19. 4Q Quiz: Right Triangles - Identifying Sides WRT Acute Angles
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20. Seitenbezeichnungen im rechtwinkligen Dreieck
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21. Right Triangle Trig: Solving for Sides
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22. Using Inverse Trig Functions to Express Angle Measures
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23. Alternate Proof of the Law of Sines
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24. Right Triangle Trigonometry Ratios: Dynamic Illustrator
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25. Sine, Cosine, Tangent in a Right Triangle
Trigonometrie im rechtwinkligen Dreieck: Einführung
This applet accompanies the Right Triangle Trigonometry: Intro activity packet you received at the beginning of class today. Use this applet to help you complete the guiding questions in this activity.

Key Question:
Hopefully, you noticed that when you keep the blue angle fixed and move only the white vertices, the value of each ratio never changes (even though the side lengths do)! Why does this occur? Explain!
Bogenlänge - Bogenmaß
Bogenlänge - Bogenmaß


Wolfgang Wengler
Trigonometrische Funktionen
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1. Allgemeine Sinusfunktion
-
2. Sonnenaufgang und Sonnenuntergang
-
3. Die Winkelfunktion am Einheitskreis Teil 2
-
4. Die trigonometrischen Funktionen
-
5. f(x)=a∙sin(bx)
-
6. Sinustest
-
7. Mit Schablonen zeichnen
-
8. Resorte
-
9. Sinuskurven freihändig zeichnen
-
10. Unit Circle to Sine and Cosine Functions
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11. Unit Circle and Sine Graph
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12. Unit Circle and Cosine Graph
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13. Unit Circle and Tangent Graph
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14. Transforming the Sine Function (All Transformations)
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15. Trigonometrische Funktionen
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16. Trig Identity via Areas: Dynamic Illustrator
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17. Eigenschaften von Sinusfunktionen
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18. Sine Function Anatomy and Exploration
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19. Bogenmaß
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20. Winkelfunktionen darstellen
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21. Spaghetti Trig Graph
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22. Funktionsgleichungen zu Sinus und Cosinus bestimmen V2
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23. Radian Placement Practice
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24. Trig Identity Shown Graphically
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25. Plotting Points in Polar Coordinates
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26. Battleship: Polar Coordinate Style (V2)
Allgemeine Sinusfunktion
Bewege die Schieberegler und formuliere Deine Beobachtungen.


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