English

(X3 − 2y3) Dx + 3x2 Y Dy = 0 - Mathematics

Advertisements
Advertisements

Question

(x3 − 2y3) dx + 3x2 y dy = 0

Sum

Solution

.....

shaalaa.com
  Is there an error in this question or solution?
Chapter 22: Differential Equations - Revision Exercise [Page 146]

APPEARS IN

RD Sharma Mathematics [English] Class 12
Chapter 22 Differential Equations
Revision Exercise | Q 48 | Page 146

RELATED QUESTIONS

The differential equation of `y=c/x+c^2` is :

(a)`x^4(dy/dx)^2-xdy/dx=y`

(b)`(d^2y)/dx^2+xdy/dx+y=0`

(c)`x^3(dy/dx)^2+xdy/dx=y`

(d)`(d^2y)/dx^2+dy/dx-y=0`


The solution of the differential equation dy/dx = sec x – y tan x is:

(A) y sec x = tan x + c

(B) y sec x + tan x = c

(C) sec x = y tan x + c

(D) sec x + y tan x = c


Verify that the given function (explicit or implicit) is a solution of the corresponding differential equation:

y = ex + 1  :  y″ – y′ = 0


Find a particular solution of the differential equation`(x + 1) dy/dx = 2e^(-y) - 1`, given that y = 0 when x = 0.


If y = etan x+ (log x)tan x then find dy/dx


The general solution of the differential equation \[\frac{dy}{dx} = \frac{y}{x}\] is


The general solution of the differential equation \[\frac{dy}{dx} + y \] cot x = cosec x, is


The solution of the differential equation \[\frac{dy}{dx} - ky = 0, y\left( 0 \right) = 1\] approaches to zero when x → ∞, if


Which of the following differential equations has y = x as one of its particular solution?


The general solution of a differential equation of the type \[\frac{dx}{dy} + P_1 x = Q_1\] is


The general solution of the differential equation ex dy + (y ex + 2x) dx = 0 is


The solution of the differential equation \[\frac{dy}{dx} = \frac{y}{x} + \frac{\phi\left( \frac{y}{x} \right)}{\phi'\left( \frac{y}{x} \right)}\] is


x (e2y − 1) dy + (x2 − 1) ey dx = 0


\[\frac{dy}{dx} + 2y = \sin 3x\]


\[\frac{dy}{dx} + 5y = \cos 4x\]


For the following differential equation, find the general solution:- `y log y dx − x dy = 0`


For the following differential equation, find the general solution:- \[\frac{dy}{dx} + y = 1\]


For the following differential equation, find a particular solution satisfying the given condition:- \[\frac{dy}{dx} = y \tan x, y = 1\text{ when }x = 0\]


Solve the following differential equation:-

\[\frac{dy}{dx} + 3y = e^{- 2x}\]


Find a particular solution of the following differential equation:- x2 dy + (xy + y2) dx = 0; y = 1 when x = 1


Solve the differential equation: `(d"y")/(d"x") - (2"x")/(1+"x"^2) "y" = "x"^2 + 2`


The general solution of the differential equation `"dy"/"dx" + y/x` = 1 is ______.


The general solution of the differential equation x(1 + y2)dx + y(1 + x2)dy = 0 is (1 + x2)(1 + y2) = k.


The general solution of the differential equation `"dy"/"dx" + y sec x` = tan x is y(secx – tanx) = secx – tanx + x + k.


Form the differential equation having y = (sin–1x)2 + Acos–1x + B, where A and B are arbitrary constants, as its general solution.


Find the general solution of y2dx + (x2 – xy + y2) dy = 0.


Solve: `y + "d"/("d"x) (xy) = x(sinx + logx)`


Solution of the differential equation tany sec2xdx + tanx sec2ydy = 0 is ______.


Solution of the differential equation `("d"y)/("d"x) + y/x` = sec x is ______.


The general solution of the differential equation (ex + 1) ydy = (y + 1) exdx is ______.


The number of arbitrary constants in the general solution of a differential equation of order three is ______.


General solution of the differential equation of the type `("d"x)/("d"x) + "P"_1x = "Q"_1` is given by ______.


The solution of `("d"y)/("d"x) = (y/x)^(1/3)` is `y^(2/3) - x^(2/3)` = c.


Find a particular solution, satisfying the condition `(dy)/(dx) = y tan x ; y = 1` when `x = 0`


Find the general solution of the differential equation:

`(dy)/(dx) = (3e^(2x) + 3e^(4x))/(e^x + e^-x)`


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×