Advertisements
Advertisements
प्रश्न
Choose the correct alternative:
If sec2 x is an integrating factor of the differential equation `("d"y)/("d"x) + "P"y` = Q then P =
विकल्प
2 tan x
sec x
cos2x
tan2x
Advertisements
उत्तर
2 tan x
APPEARS IN
संबंधित प्रश्न
If F is the constant force generated by the motor of an automobile of mass M, its velocity V is given by `"M""dv"/"dt"` = F – kV, where k is a constant. Express V in terms of t given that V = 0 when t = 0
Solve the following differential equation:
`(1 + 3"e"^(y/x))"d"y + 3"e"^(y/x)(1 - y/x)"d"x` = 0, given that y = 0 when x = 1
Solve: `("d"y)/("d"x) = "ae"^y`
Solve : cos x(1 + cosy) dx – sin y(1 + sinx) dy = 0
Solve: `("d"y)/("d"x) = y sin 2x`
Solve the following:
`x ("d"y)/("d"x) + 2y = x^4`
Choose the correct alternative:
The solution of the differential equation `("d"y)/("d"x) + "P"y` = Q where P and Q are the function of x is
Form the differential equation having for its general solution y = ax2 + bx
Solve `("d"y)/("d"x) + y cos x + x = 2 cos x`
Solve `("d"y)/("d"x) = xy + x + y + 1`
