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 .
and 
are vibrated together. The number of beats produced are represented by the straight line 
in the following graph. After loading 
If the frequency of 
the frequency of 
