Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
mobile
exams
ask
sample papers
teach
pricing
sign-in
Download our FREE mobile app with 1000+ tests for CBSE, JEE MAIN, NEET
X
Search
Topics
Want to ask us a question?
Click here
Browse Questions
Student Questions
Ad
Home
>>
CBSE XII
>>
Math
>>
Model Papers
0
votes
Form the differeential equation of the family of circles having radii 3.
cbse
class12
modelpaper
2012
sec-b
q18
math
Share
asked
Dec 25, 2012
by
thanvigandhi_1
Please
log in
or
register
to add a comment.
Can you answer this question?
Do not ask me again to answer questions
Please
log in
or
register
to answer this question.
Related questions
0
votes
1
answer
Form the differential equation representing the family of ellipses having foci on x - axis and center at the origin.
asked
Feb 9, 2013
by
thanvigandhi_1
cbse
class12
modelpaper
2012
sec-b
q18
easy
math
0
votes
0
answers
(i) Form the differential equation of the family of curves \( y = a\: sin (x+b)\), where a and b are arbitary constants. \[ \] (ii) Solve the following differential equation : \[ 2xy\: dx + (x^2+2y^2)dy = 0.\]
asked
Jan 4, 2013
by
thanvigandhi_1
cbse
class12
modelpaper
2012
sec-b
q18
math
0
votes
1
answer
Form the differential equation of the family of parabolas having vertex at the origin and axis along positive y - axis.
asked
Feb 4, 2013
by
thanvigandhi_1
cbse
class12
modelpaper
2012
sec-b
q15
easy
math
0
votes
0
answers
Form a differential equation of the family of ellipse having foci on y - axis and centre at origin.
asked
Feb 4, 2013
by
thanvigandhi_1
cbse
class12
modelpaper
2012
sec-b
q19
math
0
votes
0
answers
Form the differential equation of the family of circles in the first quadrant which touch the coordinates axes.
asked
Jan 10, 2013
by
thanvigandhi_1
cbse
class12
modelpaper
2012
sec-c
q26
math
0
votes
0
answers
Find the differential equation of the family of ellipses having foci on y- axis and centre at the origin.
asked
Jan 24, 2013
by
thanvigandhi_1
cbse
class12
modelpaper
2012
sec-b
q11
math
0
votes
1
answer
Prove that \( tan^{-1} \bigg(\frac{\large 1}{\large 4} \bigg) + tan^{-1} \bigg( \frac{\large 2}{\large 9} \bigg ) = \frac{\large 1}{\large 2} cos^{-1} \bigg( \frac{3}{5} \bigg). \)
asked
Dec 26, 2012
by
thanvigandhi_1
cbse
modelpaper
2012
sec-b
q12
ch2
medium
Ask Question
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...