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Cosmography: Science
This digital exercise will help you learn more about cosmography and cosmology. While studying the flash cards you will learn more about:
- construction of universe;
- local call;
- Milky Way;
- local group;
- clusters;
- big bang;
- expanding universe; …
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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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European Environment Agency: Textiles, consumption production and climate
The European Environment Agency deals with and researches various topics about raw materials, materials, climate, sustainability... and is part of the European Commission.
This site contains interesting data, infographics, reading material for …
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Visit to the Energy Observer, the first hydrogen ship in the world: Video report
This YouTube playlist collects some videos about a visit to the world's first hydrogen ship, the Energy Observer. This hydrogen-powered catamaran will travel around the world for six years and stop in Antwerp in 2019.
Karel went to take a look and …
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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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Cybersecurity: Concepts
Use these BookWidgets to understand and study cybersecurity vocabulary.
If you click on practice, you can indicate whether your answer was correct or incorrect. At the end you will see how many words you got correct. You can practice the entire list …
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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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