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, AIPMT
X
Search
Topics
Want to ask us a question?
Click here
Browse Questions
Student Questions
Ad
Home
>>
EAMCET
>>
Mathematics
0
votes
Which of the following equations gives a circle?
\[\begin {array} {1 1} (a)\;r= 2 \sin \theta & \quad (b)\;r^2\cos 2 \theta=1 \\ (c)\;r(4 \cos \theta+ 5 \sin \theta)=3 & \quad (d)\;5= r (1+\sqrt 2 \cos \theta) \end {array}\]
jeemain
eamcet
math
2005
q59
Share
asked
Nov 12, 2013
by
meena.p
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.
1 Answer
0
votes
$(a)\;r= 2 \sin \theta$
answered
Feb 27, 2014
by
meena.p
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
The polar equation of the circle with center $\bigg( 2, \large\frac{\pi}{2}\bigg)$ and radius 3 units is :
asked
Nov 6, 2013
by
meena.p
jeemain
eamcet
math
2006
q59
0
votes
1
answer
The radius of the circle with the polar equation $r^2-8r (\sqrt 3 \cos \theta+\sin \theta)+15 -0$ is
asked
Oct 17, 2013
by
meena.p
jeemain
eamcet
math
2008
q59
0
votes
1
answer
If $y=3x$ is a tangent to a circle with center $(1,1),$then the other tangent drawn through $(0,0)$ to the circle is:
asked
Nov 12, 2013
by
meena.p
jeemain
eamcet
math
2005
q55
0
votes
1
answer
If $x-y+1=0$ meets the circle $x^2+y^2+y-1=0$ at A and B , then the equation of the circle with AB as diameter is :
asked
Nov 12, 2013
by
meena.p
jeemain
eamcet
math
2005
q54
0
votes
1
answer
The equation of the circle whose diameter is the common chord of the circles $x^2+y^2+2x+3y+2=0$ and $x^2+y^2+2x-3y-4=0$ is :
asked
Nov 12, 2013
by
meena.p
jeemain
eamcet
math
2005
q53
0
votes
1
answer
The area (in square unit) of the triangle formed by the points with polar coordinates $(1,0), \bigg(2,\large\frac{ \pi}{3}\bigg)$ and $\bigg(3,\large\frac{2 \pi}{3}\bigg)$ is
asked
Oct 26, 2013
by
meena.p
jeemain
eamcet
math
2007
q59
0
votes
1
answer
The perimeter of the triangle with vertices at $(1,0,0),(0,1,0)$ and $(0,0,1)$ is :
asked
Oct 10, 2013
by
meena.p
jeemain
eamcet
math
2009
q59
Ask Question
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
AIPMT Crash Practice
5 Test Series
JEEMAIN
350+ TESTS
AIPMT
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
x
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...