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Frank Tuijnman
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Oplossen a * x = c*c
Activity
Frank Tuijnman
No Title
Activity
Frank Tuijnman
TangentParabola
Activity
Frank Tuijnman
Parabool numeriek
Activity
Frank Tuijnman
Die trigonometrischen Funktionen
Activity
Frank Tuijnman
Omtrekshoek, stelling Thales, sinusregel
Activity
Frank Tuijnman
