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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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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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Visit Mechelen library: 360° tour
This 360° tour was made in Het Predikheren, the library of Mechelen. You can use this tour to prepare for your first visit to the library. This way, students already have an idea of the layout and possibilities.
A visit is often very targeted, for …
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Blob Beats: Google Arts & Culture Experiments
In this Guitar Hero- style online rhythm exercise, you can score points by clicking the notes at the right time as they fall. You can choose from several classic works and a variety of difficulty levels. You will also learn fun facts about composers …
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Demographic processes: Mortality tables - Life expectancy
This video describes one of Statbel's statistics, namely mortality tables and life expectancy. Parts of the video can be used in lessons about demographic processes, spatial awareness and/or society and politics.
Terms are explained as:
- mortality …
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Demographic Processes: Causes of Death
This video describes one of Statbel's statistics, namely about the causes of death. Parts of the video can be used in lessons about demographic processes or topics related to public health.
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Population development: Explanatory video
This video describes one of statbel's statistics, namely population development. Parts of the video can be used in lessons about demographic processes.
Terms are explained such as:
- natural balance;
- international migration balance;
- internal migration …
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