Solved

Let z=sin(xy)z = \sin ( x y ) Then the Differential

Question 82

Multiple Choice

Let z=sin(xy) z = \sin ( x y ) . Then the differential dzd ^ { z } is


A) 2cos(xy) [ydx+xdy]2 \cos ( x y ) [ y d x + x d y ]
B) cos(xy) [ydx+xdy]\cos ( x y ) [ - y d x + x d y ]
C) cos(xy) [ydx+xdy]\cos ( x y ) [ y d x + x d y ]
D) cos(xy) [ydxxdy]\cos ( x y ) [ y d x - x d y ]
E) cos(xy) [ydx+xdy]- \cos ( x y ) [ y d x + x d y ]

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions