3. The principal normal vector field is defined by : T'(s) (c)\T' (s) T'(s) (a) T¹ (s)\ r'(t) |r' (t) If r(t) = (cos3t, sin3t, 0), the length of r is: (b)
3. The principal normal vector field is defined by : T'(s) (c)\T' (s) T'(s) (a) T¹ (s)\ r'(t) |r' (t) If r(t) = (cos3t, sin3t, 0), the length of r is: (b)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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