6. If V(x, y) = xsin x cos y + y² then, F-VV and it is equal to A. -ily sinx cos y sinx cos y] +j[-xsin x siny + 2x] B. -i[x cos x cos y -cos x cos y]-j[-x sinxsin y + 2y] C. -ily cos x siny - sinx cos y] +j[-xsin x siny + 2y] D. -i[x cos x cos y + sinxsin y] -j[-xsin x siny + 2y] E. -ily sinx cos y sin x cos y] +j[-x sin x siny + 2y] F. -i[x cos xsin y-sinx cos y] -j[-xsin x siny + 2y] G. -i[x cos x cosy +sin x cos y]-j[-xsin x siny + 2y] H. None of the above O A OB O C O D O E OF
6. If V(x, y) = xsin x cos y + y² then, F-VV and it is equal to A. -ily sinx cos y sinx cos y] +j[-xsin x siny + 2x] B. -i[x cos x cos y -cos x cos y]-j[-x sinxsin y + 2y] C. -ily cos x siny - sinx cos y] +j[-xsin x siny + 2y] D. -i[x cos x cos y + sinxsin y] -j[-xsin x siny + 2y] E. -ily sinx cos y sin x cos y] +j[-x sin x siny + 2y] F. -i[x cos xsin y-sinx cos y] -j[-xsin x siny + 2y] G. -i[x cos x cosy +sin x cos y]-j[-xsin x siny + 2y] H. None of the above O A OB O C O D O E OF
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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Question
i need the answer quickly
![6. If V(x, y) = r sin x cos y + y²
then, FVV and it is equal to
A. - ily sinx cos y sinx cos y] +j[-xsin x siny + 2x]
B. -i[x cos x cos y -cos x cos y]-j[-x sinxsin y + 2y]
C. -ily cos xsin y-sin x cos y] +j[-xsin x siny + 2y]
D. -i[x cos x cos y + sinxsin y] -[-xsin x siny + 2y]
E. ily sinx cos y sin x cos y] +j[-xsin x siny + 2y]
F. -i[x cos xsin y-sinx cos y] -j[-xsin x siny + 2y]
G. -i[x cos x cosy +sin x cos y]-[-xsin x sin y + 2y]
H. None of the above
O A
O B
O C
O E
OF
G
О н](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0410a3a0-f14a-4c69-81d9-e2e279fbd4b2%2F828a149d-bc0c-4e99-bf74-24573f0b007b%2Fnnnb2x_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. If V(x, y) = r sin x cos y + y²
then, FVV and it is equal to
A. - ily sinx cos y sinx cos y] +j[-xsin x siny + 2x]
B. -i[x cos x cos y -cos x cos y]-j[-x sinxsin y + 2y]
C. -ily cos xsin y-sin x cos y] +j[-xsin x siny + 2y]
D. -i[x cos x cos y + sinxsin y] -[-xsin x siny + 2y]
E. ily sinx cos y sin x cos y] +j[-xsin x siny + 2y]
F. -i[x cos xsin y-sinx cos y] -j[-xsin x siny + 2y]
G. -i[x cos x cosy +sin x cos y]-[-xsin x sin y + 2y]
H. None of the above
O A
O B
O C
O E
OF
G
О н
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