nichas – Resources – GeoGebra

SIne Curve graph is why sinusoidal.
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Linear combination
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Manually move a circle to see its inversion.
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Inversion of a circle not containing the centre of inversion
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Inversion of the line
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Inversion of a circle not including the centre of inversion.
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Construction of square root of ab
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Reflection of orthocentre in sides lies on the circumcentre
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Ladder Problem 5
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Ladder Problem 4
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Ladder Problem 3
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Locus of a ladder
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Locus Problem 2
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Locus Problem 2
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Ladder problem 2
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Graph of sine function
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Geometry
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