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10 questions from this quiz
y=acos(nt+ε)+by = a \cos(nt + \varepsilon) + by=acos(nt+ε)+b
Rotating wheels
2πn\frac{2\pi}{n}n2π
32\frac{3}{2}23
160160160 cm
404040 cm
121212 hours
Tide is below mean sea level
444 metres above mean
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