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Recent questions tagged ordinary differential equations
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The solution of the differential equation dy/dc = y/x + ϕ(y/x)/ϕ(y/x) is
asked
Apr 7, 2019
in
JEE
by
kratos
ordinary differential equations
nda
class-11
jee
differential equations
jee mains
class-12
+3
votes
1
answer
State India‟* position in the world in terms of water availability per person per annum?
asked
Apr 4, 2019
in
Class 12
by
kratos
ordinary differential equations
water resources
cbse
class-8
simple interest
class-9
class-10
class-12
+2
votes
1
answer
For an LCR circuit driven at frequency ω, the equation reads L di/dt+Ri+q/C=vi=vm sinωt
asked
Apr 1, 2019
in
JEE
by
kratos
ordinary differential equations
electromagnetic induction
cbse
jee
differential equations
jee mains
inverse laplace transforms
alternating current
class-12
+3
votes
1
answer
A radioactive nuclei with decay constant 0.5/* is being produced at a constant rate of 100 nuclei/*.
asked
Mar 29, 2019
in
Physics
by
kratos
ordinary differential equations
neet
jee advanced 2019
aiims
jee
atomic physics
jee mains
class-12
nuclei
+1
vote
1
answer
David'* mother gave tea to David'* father in a cup.David'* father told David to cool the tea as it is hot.
asked
Mar 25, 2019
in
Class 12
by
kratos
ordinary differential equations
matter in our surroundings
class-11
class-9
class-12
+2
votes
1
answer
y×ydx+(3xy-1)dy=0
asked
Mar 21, 2019
in
Class 12
by
kratos
ordinary differential equations
class-12
differential equations
+2
votes
1
answer
If 2x^2 – 3xy + y^2 + x + 2y – 8 = 0, then find dy/dx.
asked
Mar 20, 2019
in
Class 12
by
kratos
ordinary differential equations
class-12
differential equations
differentiation
+1
vote
1
answer
The solution of dy/dx = 1 + x + y + xy is (a) x - y = k(1 + xy)
asked
Mar 15, 2019
in
Class 12
by
kratos
ordinary differential equations
cbse
differentiation
continuity and differntiability
bseb model set
class-12
+1
vote
1
answer
A spherical rain drop evaporates at a rate proportional to its surface area at any instant t. The differential equation giving the rate of change
asked
Mar 12, 2019
in
JEE
by
kratos
ordinary differential equations
jee
differential equations
properties of solids and liquids
jee mains
class-12
+2
votes
1
answer
The differential equation of all circles passing through the origin and having their centres on the X-axis is
asked
Mar 9, 2019
in
JEE
by
kratos
ordinary differential equations
jee
differential equations
jee mains
class-12
+3
votes
1
answer
Show that the solution of differential equation : y = 2(x^2 - 1) + ce^(-x^2) is dy/dx + 2xy - 4x^3 = 0
asked
Mar 5, 2019
in
JEE
by
kratos
ordinary differential equations
jee
differential equations
jee mains
class-12
+2
votes
0
answers
Form the differential equation of the family of ellipses having foci on y-axis and centre at origin.
asked
Mar 3, 2019
in
JEE
by
kratos
ordinary differential equations
cbse
jee
differential equations
jee mains
class-12
+2
votes
1
answer
The solution of the differential equation ydx – (x + 2y^2)dy = 0 is x = f(y). If f(–1) = 1, then f(1) is equal to :
asked
Feb 27, 2019
in
JEE
by
kratos
ordinary differential equations
cbse
jee
differential equations
jee mains
class-12
+1
vote
1
answer
Integrating factor of differential equation (dy/dx) + Py = Q, where P and Q are functions of x is
asked
Feb 27, 2019
in
Class 12
by
kratos
ordinary differential equations
class-12
differential equations
+1
vote
1
answer
Diiffential equation (2y-3x)dx+xdy=o
asked
Feb 26, 2019
in
JEE
by
kratos
ordinary differential equations
jee
differential equations
jee mains
class-12
+1
vote
1
answer
Differential equation of general solution y=ae^2x + be^3xu200bu200bu200bu200bu200bu200bu200b.
asked
Feb 24, 2019
in
JEE
by
kratos
ordinary differential equations
differential equations and their formation
jee
differential equations
jee mains
class-12
+2
votes
1
answer
The solution of the differential equation dy/dx = (yϕ'(x) - y^2)/ϕ'(x) is
asked
Feb 15, 2019
in
Class 12
by
kratos
class-11
ordinary differential equations
nda
class-12
+2
votes
1
answer
If y = sin (sin x), prove that d^2y/dx^2 +tanx dy/dx + ycos^2x = 0.
asked
Feb 14, 2019
in
Class 12
by
kratos
ordinary differential equations
trigonometry
differentiation
derivatives
class-10
class-12
+3
votes
1
answer
A *** of water is boiling on a stove supplying 325 W to the water. What is the rate of mass (kg/*) vaporizing assuming
asked
Feb 7, 2019
in
Class 12
by
kratos
ordinary differential equations
energy equation
liquids
availability
heat transfer rates
solids
thermodynamics
class-12
+3
votes
1
answer
A right circular cone with radius R and height H contains a liquid which evaporates at a rate proportional to its surface area
asked
Feb 3, 2019
in
JEE
by
kratos
applications of derivatives
ordinary differential equations
rate of change of bodies
cbse
jee
differential equations
jee mains
class-12
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