Find D;r(t) and D?r(t) for each of the following: 1. r(t) = (3t + 4)³i + e“j+k 2. r(t) = sin t²i+ cos 3tj + t2k If r(t) = Vt – 1i+ In 2tj and h(t) = e-3t, find D;[h(t)r(t)

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find D;r(t) and Dệr(t) for each of the following:
1. r(t) = (3t + 4)³i+ e*j+k
2. r(t) = sin t2i + cos 3tj + tk
If r(t) = Vt – 1i+ In 21°j and h(t) = e-3r, find D;[h(t)r(t)].
Transcribed Image Text:Find D;r(t) and Dệr(t) for each of the following: 1. r(t) = (3t + 4)³i+ e*j+k 2. r(t) = sin t2i + cos 3tj + tk If r(t) = Vt – 1i+ In 21°j and h(t) = e-3r, find D;[h(t)r(t)].
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