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Recent questions tagged p421
Questions
Solve the differential equation $\begin{bmatrix}\large\frac{e^{-2\sqrt{x}}}{\sqrt{x}}-\large\frac{y}{\sqrt{x}}\end{bmatrix}\large\frac{dx}{dy}$$=1(x\neq0)$
cbse
class12
bookproblem
ch9
misc
q12
p421
medium
math
sec-b
asked
Nov 29, 2012
by
sreemathi.v
1
answer
Find a particular solution of the differential equation $\frac{dy}{dx} + y\cot x=4x\:cosec\:x$, $(x\neq0)$, given that $y = 0$ when $x = \large\frac{\pi}{2}$
cbse
class12
bookproblem
ch9
misc
q13
p421
medium
modelpaper
q19
sec-a
math
asked
Nov 28, 2012
by
sreemathi.v
1
answer
Find a particular solution of the differential equation $(x+1)\frac{dy}{dx}=2e^{-y} -1$, given that $y = 0$ when $x = 0$.
cbse
class12
bookproblem
ch9
misc
q14
p421
difficult
math
sec-a
asked
Nov 28, 2012
by
sreemathi.v
1
answer
The population of a village increases continuously at the rate proportional to the number of its inhabitants present at any time.If the population was 20,000 in 1999 and 25000 in the year of 2004,what will be the population of the village in 2009?
cbse
class12
bookproblem
ch9
misc
q15
p421
difficult
math
sec-b
asked
Nov 28, 2012
by
sreemathi.v
1
answer
The general solution of the differential equation $\large\frac{ydx-xdy}{y}$$=0\;is$
cbse
class12
bookproblem
ch9
misc
q16
p421
easy
math
sec-a
asked
Nov 28, 2012
by
sreemathi.v
1
answer
The general solution of a differential equation of the type $\large\frac{dx}{dy}$$+p_1x=Q_1\;is$
cbse
class12
bookproblem
ch9
misc
q17
p421
easy
math
sec-a
asked
Nov 28, 2012
by
sreemathi.v
1
answer
The general solution of the differential equation$ e^xdy+(ye^x+2x)dx=0\; is$
cbse
class12
bookproblem
ch9
misc
q18
p421
easy
math
sec-a
asked
Nov 28, 2012
by
sreemathi.v
1
answer
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