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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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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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Microsoft Math Solver: Practice math problems
With Microsoft Math Solver you can:
- see a step-by-step explanation of how math problems are solved;
- get math help at every step in your own language;
- graphing mathematical problems;
- practice math.
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