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1. | y(t)
= 4(1 - cost) = 0 cost = 1 t = 0 ∨ t = 2π |
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ydx =
4(1 - cost) · 4(1 - cost)dt
= 16(1 - 2cost + cos2t) = 16(1 - 2cost + 1/2 + 1/2cos2t) = 24 - 32cost + 8cos2t |
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© h.hofstede (h.hofstede@hogeland.nl) |