Which of the following is CORRECT for solving f-2x°cosx*dx ? A. Choose u = xcosx? B. Choose u = cosx³ C. Choose u=x“, then du = 4x³dx. D. Choose u = f -2x³dx. E. None of the above. 2.* Solve f -2x³cosx*dx. A. -sinx* + c B. cosx* +c C. -sinx* + c D. sinx* + c E. None of the above. B.

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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Which of the following is CORRECT for solving f-2x°cosx*dx ?
A. Choose u = xcosx?
B. Choose u = cosx3
C. Choose u = x4, then du = 4x³dx.
D. Choose u = f -2x³dx.
E. None of the above.
O A
B
E
2. *
Solve f -2x3cosx*dx.
A. -sinx* + c
B. cosx* + c
C. -sinx* + c
sinx + c
E. None of the above.
4
D.
A
В
E
Transcribed Image Text:Which of the following is CORRECT for solving f-2x°cosx*dx ? A. Choose u = xcosx? B. Choose u = cosx3 C. Choose u = x4, then du = 4x³dx. D. Choose u = f -2x³dx. E. None of the above. O A B E 2. * Solve f -2x3cosx*dx. A. -sinx* + c B. cosx* + c C. -sinx* + c sinx + c E. None of the above. 4 D. A В E
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