d'y If x = 3t2 + 4t, y = sin 2t. Determine in terms of t. dx2 -2(3t+2)cos 2t-3 sin 2t 2(3t+2)3 -2(3t+2)sin 3t-3 cos 2t 2(3t+2)3 А. С. -2(3t+2)sin 2t-3 cos 2t 2(3t+2)sin 2t-3 cos 2t В. D. 2(3t+2)3 2(3t+2)3
d'y If x = 3t2 + 4t, y = sin 2t. Determine in terms of t. dx2 -2(3t+2)cos 2t-3 sin 2t 2(3t+2)3 -2(3t+2)sin 3t-3 cos 2t 2(3t+2)3 А. С. -2(3t+2)sin 2t-3 cos 2t 2(3t+2)sin 2t-3 cos 2t В. D. 2(3t+2)3 2(3t+2)3
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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Transcribed Image Text:Question 14
d²y
If x = 3t2 + 4t, y = sin 2t. Determine
in terms of t.
dx?
-2(3t+2)cos 2t-3 sin 2t
А.
C.
-2(3t+2)sin 3t–3 cos 2t
2(3t+2)3
2(3t+2)3
В.
-2(3t+2)sin 2t-3 cos 2t
2(3t+2)sin 2t-3 cos 2t
D.
2(3t+2)3
2(3t+2)3
O A
В
C
D
Correct answer
B
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