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Trigonometric numbers of related angles: GeoGebra applet
A tool to view the relationship between the trigonometric numbers of related angles on the trigonometric circle. You can click which related angle you want to see or which trigonometric numbers you want to see.
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Build a graph of a function: GeoGebra applet
What is the graph of a function? How is it constructed?
You enter a function statement, choose x values and immediately see the corresponding y values being calculated. You can then have the point (x,y) of the graph drawn.Translated by
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Related angles: Visual aid
This interactive unit circle allows students to visualize the trigonometric numbers of related angles in the other quadrants. That can help them simplify trigonometric expressions.
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Trigonometric numbers in the unit circle: GeoGebra applet
This interactive tool can be used to show where the sine, cosine, tangent and cotangent of an angle can be read on the trigonometric circle.
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Related angles in the trigonometric circle: Geogebra applet
In this Geogebra applet the relationship between the trigonometric numbers of related angles is studied. Students can visually determine what these relationships are in a trigonometric circle.
Opposing, (anti)supplementary and (anti)complementary …
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Derivative of a Quotient: Exercises
Step by step application of the derivative of a quotient:
- three fully worked out exercises. You click on the arrows to go through everything chronologically or in reverse order;
- three exercises with partially elaborated intermediate steps, by …
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Derivative of a product: Exercises
Step-by-step application of the derivative of a product:
- three fully worked out exercises. You click on the arrows to go through everything chronologically or in reverse order;
- three exercises with partly elaborated intermediate steps, by selecting …
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Derivative function from the definition of the derivative: Exercises
Application of the definition of the derivative. The exercise consists of three parts:
- in the first part, three exercises are fully worked out. The student clicks on arrows to go through everything chronologically or in reverse order;
- the second part …
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Student work and children's rights: Learning path
This is a learning path about student work. The students read information, answer questions and solve some cases. The link with children's rights is also briefly made.
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Recognizing Curious Lines in Triangles: Geogebra
You practice recognizing curious lines in triangles using GeoGebra.
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Extreme Problem: Visualization
Visualization of an extremum problem: finding the maximum of a polynomial function.
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Extreme Problem: Geogebra
Visualization of an extremum problem with GeoGebra: rescuing a drowning person.
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