The differential equation which represents the family of curves given – McqOptions

MCQOPTIONS

1.	The differential equation which represents the family of curves given by tan y = c(1 - ex) is
A.	ex tan ydx + (1 - ex) dy = 0
B.	ex tan ydx + (1 - ex) sec2ydy = 0
C.	ex (1 - ex)dx + tan ydy = 0
D.	ex tan ydy + (1 - ex)dx = 0
Answer» C. ex (1 - ex)dx + tan ydy = 0

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