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Recent questions tagged p238
Questions
The degree of the differential equation $\;\Large c=\frac{\left[1+\left(\frac{dy}{dx}\right)^{3}\right]^{2/3}}{\frac{d^{3}y}{dx^{3}}}$ where $c$ is a constant
tnstate
class12
bookproblem
p238
objective
q93
asked
May 23, 2013
by
poojasapani_1
1
answer
The differential equation satisfied by all the straight lines in $xy$ plane is
tnstate
class12
bookproblem
p238
objective
q95
asked
May 23, 2013
by
poojasapani_1
1
answer
The amount present in a radio active element disintegrates at a rate proportional to its amount .The differential equation corresponding to the above statement is ($k$ is negative)
tnstate
class12
bookproblem
p238
objective
q94
modelpaper
oct-2007
asked
May 23, 2013
by
poojasapani_1
1
answer
The degree of the differential equation $\Large\sqrt{1+\left(\frac{dy}{dx}\right)^{1/3}}=\frac{d^{2}y}{dx^{2}}$
tnstate
class12
bookproblem
p238
objective
q92
modelpaper
mar-2007
asked
May 23, 2013
by
poojasapani_1
1
answer
The differential equation of the family of lines $y=mx$ is
tnstate
class12
bookproblem
p238
objective
q91
modelpaper
oct-2007
asked
May 23, 2013
by
poojasapani_1
1
answer
A particular integral of $(D^{2}-4D+4)y=e^{2x}$ is
tnstate
class12
bookproblem
p238
objective
q90
modelpaper
oct-2006
jun-2008
oct-2008
oct-2009
asked
May 23, 2013
by
poojasapani_1
1
answer
The complementary function of $(D^{2}+1)y=e^{2x}$ is
tnstate
class12
bookproblem
p238
objective
q89
modelpaper
jun-2009
asked
May 23, 2013
by
poojasapani_1
1
answer
The integrating factor of the differential equation $\large\frac{dy}{dx}$$+py=Q$ is
tnstate
class12
bookproblem
p238
objective
q88
modelpaper
mar-2006
asked
May 23, 2013
by
poojasapani_1
1
answer
The differential equation of all circles with centre at the origin is
tnstate
class12
bookproblem
p238
objective
q87
modelpaper
jun-2007
mar-2009
asked
May 23, 2013
by
poojasapani_1
1
answer
Find the eccentricity, centre , foci , and vertices of the following hyperbolas and draw their diagrams: $x^{2}-3y^{2}+6x+6y+18=0$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q5
q5-4
modelpaper
mar-2008
oct-2008
oct-2009
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the eccentricity, centre , foci , and vertices of the following hyperbolas and draw their diagrams: $x^{2}-4y^{2}+6x+16y-11=0$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q5
q5-3
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the eccentricity, centre , foci , and vertices of the following hyperbolas and draw their diagrams: $\large\frac{y^{2}}{9}-\frac{x^{2}}{25}=$$1$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q5
q5-2
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the eccentricity, centre , foci , and vertices of the following hyperbolas and draw their diagrams: $25x^{2}-16y^{2}=400$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q5
q5-1
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Show that the locus of a point which moves so that the difference of its distance from the points $(5 , 0 ) $ and $(-5 , 0 )$is $8 $ is $9x^{2}-16y^{2}=144$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q4
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equations of directrices ,latus rectums and length of latus rectum of the following hyperbolas:$9x^{2}-4y^{2}-36x+32y+8=0$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q3
q3-2
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equations of directrices ,latus rectums and length of latus rectum of the following hyperbolas: $4x^{2}-9y^{2}=576$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q3
q3-1
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equation and the length of the transverse and conjugate axis of the following hyperbola:$16x^{2}-9y^{2}+96x+36y-36=0$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q2
q2-3
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equation and the length of the transverse and conjugate axis of the following hyperbola: $8y^{2}-2x^{2}=16$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q2
q2-2
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equation and the length of the transverse and conjugate axis of the following hyperbola :$144x^{2}-25y^{2}=3600$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q2
q2-1
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equation of the hyperbola if foci: $(6 , -1 )$ and $(-4 , -1)$ and passing through the point $(4 , -1 )$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q1
q1-9
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equation of the hyperbola if centre : $(1 , 4 );$one of the foci $(6 , 4 )$ and the corresponding directrix is $x=\large\frac{9}{4}$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q1
q1-8
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equation of the hyperbola if foci: $(\pm 3 , 5 ); e=3$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q1
q1-7
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equation of the hyperbola if foci:$(0,\pm 8 )$; length of transverse axis is $12$ .
tnstate
class12
bookproblem
ch4
exercise4-3
p238
q1
q1-6
asked
Apr 11, 2013
by
poojasapani_1
1
answer
The plane 2x-3y+6z-11=0 makes an angle $\sin^{-1}(\alpha)$ with x-axis.The value of $\alpha$ is equal to
cbse
class12
ch11
q36
p238
objective
exemplar
medium
sec-a
math
asked
Jan 4, 2013
by
sreemathi.v
1
answer
The locus represented by $xy+yz=0$ is
cbse
class12
ch11
sec-a
q35
p238
objective
exemplar
easy
math
asked
Jan 4, 2013
by
sreemathi.v
1
answer
The area of the quadilateral $ABCD$ where $A(0,4,1),B(2,3,-1),C(4,5,0)$ and $D(2,6,2)$ is equal to
cbse
class12
ch11
sec-c
q34
p238
objective
exemplar
medium
math
asked
Jan 4, 2013
by
sreemathi.v
1
answer
The reflection of the point $(\alpha,\beta,\gamma)$ in the xy-plane is
cbse
class12
ch11
q33
p238
objective
exemplar
easy
sec-a
math
asked
Jan 4, 2013
by
sreemathi.v
1
answer
The sine of the angle between the straight line $\large \frac{x\;-2}{3}=\frac{y\;-3}{4}=\frac{z\;-4}{5}\;$ and the plane $2x-2y+z=5$ is
cbse
class12
ch11
q32
p238
objective
exemplar
easy
sec-a
math
asked
Jan 4, 2013
by
sreemathi.v
1
answer
The distance of the plane $\overrightarrow{r}.\bigg(\frac{2}{7}\hat i+\frac{3}{7}\hat j-\frac{6}{7}\hat k\bigg)$=1 from the origin is
cbse
class12
ch11
q31
p238
objective
exemplar
easy
sec-a
math
asked
Jan 4, 2013
by
sreemathi.v
1
answer
If the directions cosines of a line are $k,k,k$ then
cbse
class12
ch11
q30
p238
objective
exemplar
easy
sec-a
math
asked
Jan 4, 2013
by
sreemathi.v
1
answer
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