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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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Electric motor: Simulation
This simulation offers you insight into the operation of an electric motor. Use your computer mouse to navigate around the application.
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Geogebra: Math solver
GeoGebra developed this math solver that solves first and second degree equations step by step and simplifies arithmetic expressions. If you enter an equation, after clicking on the plus icon you can enter a second equation and solve the system …
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Geogebra: Practice math
GeoGebra developed an online practice option: GeoGebra Math practice.
Math Practice is a tool to master algebraic notation. It supports a step-by-step approach to problems, allows you to explore different approaches and supports confidence, fluency …
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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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Treefm: Listen to a forest
People around the world have recorded the sounds of their forests so you can escape into nature and unwind wherever you are. Take a deep breath and enjoy the forest sounds as they breathe with life and beauty!
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Professionalization processes for school leaders investigated: The influence of organizational and didactic factors and their interaction to trigger concrete school development
The fact that school leaders are under a lot of pressure today and that a great responsibility rests on their shoulders is an obvious explanation. In addition to awareness, this also deserves recognition and investment in high-quality …
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Atoms and Molecules: Exercises
With the help of an applet, your students gain insight into the structure of molecules. They count the number of atoms and molecules and in this way get to know the meaning of these terms well. Then they draw the molecular model.
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The Bézier Game: Practice with the pen tool
Internet game that allows you to practice Adobe's infamous pen tool and the famous Bézier curves. The Bézier curve is a parametric curve used in computer graphics and programs such as Adobe Photoshop and Illustrator.
The game aims to improve …
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