Which of the following equations is NOT an exact equation? |OA. (2x sin y + y)dx + (x² cos y + x)dy = 0O B.O C.O E.yO F.dx-dy = 0− cos x) dx + (x² - 1)dy = 0OD. cos y dx - (x sin y - y²)dy:(xyAll of the ChoicesNone of the Choices=0

The given differential equations are: A. 2xsiny+ydx+x2cosy+xdy=0 B. 1ydx-xy2dy=0 C.…

Which of the following equations is NOT an exact equation? O A. (2x sin y + y)dx + (x² cos y + x)dy = 0 O B. OC. (xy- - cos x)dx + (x² − 1)dy = 0 OD. cos y dx - (x sin y - y²)dy = 0 O E. |dx −dy = 0 y O F. All of the Choices None of the Choices

Which of the following equations is NOT an exact equation? O A. (2x sin y + y)dx + (x² cos y + x)dy = 0 O B. OC. (xy- - cos x)dx + (x² − 1)dy = 0 OD. cos y dx - (x sin y - y²)dy = 0 O E. |dx −dy = 0 y O F. All of the Choices None of the Choices

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter4: Calculating The Derivative

Section4.6: Derivatives Of Trigonometric Functions

Problem 24E: Find the derivatives of the functions defined as follows. y=cos4xcosx

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Question

Which of the following equations is NOT an exact equation? |
OA. (2x sin y + y)dx + (x² cos y + x)dy = 0
O B.
O C.
O E.
y
O F.
dx-dy = 0
− cos x) dx + (x² - 1)dy = 0
OD. cos y dx - (x sin y - y²)dy:
(xy
All of the Choices
None of the Choices
=
0

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