हिंदी

Form the differential equation of family of lines parallel to the line 2x + 3y + 4 = 0.

Advertisements
Advertisements

प्रश्न

Form the differential equation of family of lines parallel to the line 2x + 3y + 4 = 0.

योग
Advertisements

उत्तर

The equation of the line parallel to the line 2x + 3y + 4 = 0 is

2x + 3y + c = 0, where c is an arbitrary constant.

Differentiating w.r.t. x, we get

`2 xx 1 + 3 "dy"/"dx"  0 = 0`

`therefore  3 "dy"/"dx" + 2 = 0`

This is the required D.E.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Differential Equations - Exercise 6.2 [पृष्ठ १९६]

APPEARS IN

बालभारती Mathematics and Statistics 2 (Arts and Science) [English] Standard 12 Maharashtra State Board
अध्याय 6 Differential Equations
Exercise 6.2 | Q 5 | पृष्ठ १९६

संबंधित प्रश्न

Obtain the differential equation by eliminating the arbitrary constants from the following equation:

x3 + y3 = 4ax


Obtain the differential equation by eliminating the arbitrary constants from the following equation:

Ax2 + By2 = 1


Obtain the differential equation by eliminating the arbitrary constants from the following equation:

y2 = (x + c)3


Form the differential equation of family of lines having intercepts a and b on the co-ordinate ares respectively.


Find the differential equation all parabolas having a length of latus rectum 4a and axis is parallel to the axis.


Form the differential equation of all parabolas whose axis is the X-axis.


In the following example verify that the given expression is a solution of the corresponding differential equation:

y = `(sin^-1 "x")^2 + "c"; (1 - "x"^2) ("d"^2"y")/"dx"^2 - "x" "dy"/"dx" = 2`


In the following example verify that the given expression is a solution of the corresponding differential equation:

y = `"a" + "b"/"x"; "x" ("d"^2"y")/"dx"^2 + 2 "dy"/"dx" = 0`


Solve the following differential equation:

`"dy"/"dx" = - "k",` where k is a constant.


Solve the following differential equation:

`(cos^2y)/x dy + (cos^2x)/y dx` = 0


Solve the following differential equation:

`"y"^3 - "dy"/"dx" = "x"^2 "dy"/"dx"`


Solve the following differential equation:

`"dy"/"dx" = "e"^("x + y") + "x"^2 "e"^"y"`


For the following differential equation find the particular solution satisfying the given condition:

3ex tan y dx + (1 + ex) sec2 y dy = 0, when x = 0, y = π.


Reduce the following differential equation to the variable separable form and hence solve:

`"dy"/"dx" = cos("x + y")`


Reduce the following differential equation to the variable separable form and hence solve:

`"x + y""dy"/"dx" = sec("x"^2 + "y"^2)`


Solve the following differential equation:

(x2 + y2)dx - 2xy dy = 0


Choose the correct option from the given alternatives:

The differential equation of all circles having their centres on the line y = 5 and touching the X-axis is


Choose the correct option from the given alternatives:

The solution of `"dy"/"dx" = ("y" + sqrt("x"^2 - "y"^2))/"x"` is


The integrating factor of linear differential equation `x dy/dx + 2y = x^2 log x` is ______.


Obtain the differential equation by eliminating the arbitrary constants from the following equation:

`"y"^2 = "a"("b - x")("b + x")`


Obtain the differential equation by eliminating the arbitrary constants from the following equation:

(y - a)2 = b(x + 4)


Form the differential equation of the hyperbola whose length of transverse and conjugate axes are half of that of the given hyperbola `"x"^2/16 - "y"^2/36 = "k"`.


Solve the following differential equation:

x dy = (x + y + 1) dx


Solve the following differential equation:

`"dy"/"dx" + "y cot x" = "x"^2 "cot x" + "2x"`


Find the particular solution of the following differential equation:

`("x + 2y"^2) "dy"/"dx" = "y",` when x = 2, y = 1


Find the particular solution of the following differential equation:

`"dy"/"dx" - 3"y" cot "x" = sin "2x"`, when `"y"(pi/2) = 2`


Select and write the correct alternative from the given option for the question

Solution of the equation `x  ("d"y)/("d"x)` = y log y is


Select and write the correct alternative from the given option for the question

The solution of `("d"y)/("d"x)` = 1 is


Find the differential equation of family of lines making equal intercepts on coordinate axes


Find the differential equation of family of all ellipse whose major axis is twice the minor axis


Find the differential equation by eliminating arbitrary constants from the relation y = (c1 + c2x)ex 


Find the differential equation of the family of all non-horizontal lines in a plane 


Find the differential equations of the family of all the ellipses having foci on the y-axis and centre at the origin


The elimination of the arbitrary constant m from the equation y = emx gives the differential equation ______.


Solve the following differential equation:

`xsin(y/x)dy = [ysin(y/x) - x]dx`


For the curve C: (x2 + y2 – 3) + (x2 – y2 – 1)5 = 0, the value of 3y' – y3 y", at the point (α, α), α < 0, on C, is equal to ______.


The differential equation of the family of circles touching Y-axis at the origin is ______.


The differential equation of all circles passing through the origin and having their centres on the X-axis is ______.


The differential equation of all parabolas having vertex at the origin and axis along positive Y-axis is ______.


The differential equation for a2y = log x + b, is ______.


A particle is moving along the X-axis. Its acceleration at time t is proportional to its velocity at that time. Find the differential equation of the motion of the particle.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×