Consider the circle r(t) = (a cos t, a sin t), for 0 t 2,
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Consider the circle r(t) = (a cos t, a sin t), for 0 ≤ t ≤ 2π, where a is a positive real number. Compute r' and show that it is orthogonal to r for all t.
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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