Question
The equation of the circle touching the initial line at pole and radius 2 is
The correct answer is: 
Related Questions to study
The equation of the circle passing through pole and centre at (4,0) is
The equation of the circle passing through pole and centre at (4,0) is
The polar equation of the circle with pole as centre and radius 3 is
The polar equation of the circle with pole as centre and radius 3 is
(Area of
GPL) to (Area of
ALD) is equal to
(Area of
GPL) to (Area of
ALD) is equal to
A small source of sound moves on a circle as shown in the figure and an observer is standing on
Let
and
be the frequencies heard when the source is at
and
respectively. Then

A small source of sound moves on a circle as shown in the figure and an observer is standing on
Let
and
be the frequencies heard when the source is at
and
respectively. Then

In a triangle ABC, if a : b : c = 7 : 8 : 9, then cos A : cos B equals to
In a triangle ABC, if a : b : c = 7 : 8 : 9, then cos A : cos B equals to
Which of the following curves represents correctly the oscillation given by 

Which of the following curves represents correctly the oscillation given by 

A is a set containing n elements. A subset P1 is chosen, and A is reconstructed by replacing the elements of P1. The same process is repeated for subsets P1, P2, … , Pm, with m > 1. The Number of ways of choosing P1, P2, …, Pm so that P1
P2
…
Pm= A is -
A is a set containing n elements. A subset P1 is chosen, and A is reconstructed by replacing the elements of P1. The same process is repeated for subsets P1, P2, … , Pm, with m > 1. The Number of ways of choosing P1, P2, …, Pm so that P1
P2
…
Pm= A is -
The number of points in the Cartesian plane with integral co-ordinates satisfying the inequalities |x|
k, |y|
k, |x – y|
k ; is-
The number of points in the Cartesian plane with integral co-ordinates satisfying the inequalities |x|
k, |y|
k, |x – y|
k ; is-
The angle between the lines
and
is
Here we used the concept of cartesian lines and some trigonometric terms to solve. With the help of slope we identified the angle between them. Hence, these lines are perpendicular so the angle between them is 90 degrees.
The angle between the lines
and
is
Here we used the concept of cartesian lines and some trigonometric terms to solve. With the help of slope we identified the angle between them. Hence, these lines are perpendicular so the angle between them is 90 degrees.
The polar equation of the straight line passing through
and perpendicular to the initial line is
The polar equation of the straight line passing through
and perpendicular to the initial line is
The polar equation of the straight line passing through
and parallel to the initial line is
The polar equation of the straight line passing through
and parallel to the initial line is
The equation of the line passing through pole and
is
The equation of the line passing through pole and
is
The polar equation of
is
Here we used the concept of polar coordinate system and also the trigonometric ratios to find the solution. So the equation is .
The polar equation of
is
Here we used the concept of polar coordinate system and also the trigonometric ratios to find the solution. So the equation is .
The cartesian equation of
is
Here we used the concept of the polar coordinate system and also the trigonometric ratios to find the solution. So the equation is .
The cartesian equation of
is
Here we used the concept of the polar coordinate system and also the trigonometric ratios to find the solution. So the equation is .