nd r'(t), r"(t), and r'(t) · r"(t). r(t) = 4 cos(t)i + 3 sin(t)j a) r'(t) b) r"(t)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Find r'(t), r"(t), and r'(t) · r"(t).
r(t) = 4 cos(t)i + 3 sin(t)j
(a) r'(t)
(b) r"(t)
(c) r'(t) · r"(t)
Transcribed Image Text:Find r'(t), r"(t), and r'(t) · r"(t). r(t) = 4 cos(t)i + 3 sin(t)j (a) r'(t) (b) r"(t) (c) r'(t) · r"(t)
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