. The equation of the curve through the origin satisfying the equation
dy = (sec x + y tanx) dx is :
A. y sinx =x
B. y cosx = x
C. y tanx = x
D. none of these
Best Answer
Ans: B
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dy = (sec x + y tanx) dx is :
A. y sinx =x
B. y cosx = x
C. y tanx = x
D. none of these
Ans: B