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GM3b-02-P4-Q4 Draw Similar Triangle Given Scale Factor
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cemccourseware
GeoGebra
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Flag in the wind
Monkey typing Shakespeare's complete works
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Polar Reciprocation
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The Pythagoras' theorem - numerical examples.
P4分數加法
A_1 sin(ω_1 t)+A_2 sin(ω_2 t)
equation of circle
Angle and dot product (unit vectors)
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Arithmetic Operations
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