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The polar equation cos theta + 7 sin the...

The polar equation `cos theta + 7 sin theta= (1)/(r )` represents a

A

circle

B

parabola

C

Straight line

D

hyperbola

Text Solution

Verified by Experts

The correct Answer is:
C
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SIA PUBLICATION-STRAIGHT LINE-EXERCISE (PROBLEMS)
  1. The point on the line 3x+4y=5 which is equidistant from (1, 2) and (3,...

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  2. The equation of the straight line perpendicular to the straight line 3...

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  3. If the sum of the distance of a point P from two perpendicular lines i...

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  4. If 1, m, n are in arithmetic progression, then the straight line lx+my...

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  5. The value of k such that the lines 2x-3y+k =0, 3x-4y-13=0 and 8x-11y -...

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  6. The angle between the line joining the points (1,-2), (3,2) and the li...

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  7. If A(2,-1) and B(6,5) are two points. The ratio in which the foot of t...

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  8. The lines x-y-2=0,x+y-4=0 and x+3y=6 meet at the common point

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  9. The equation of the line passing through the point of intersection of ...

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  10. If PM is the perpendicular from P(2,3) onto the line x+y=3, then the c...

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  11. The equation of the straight line perpendicular to 5x-2y=7 and passing...

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  12. Suppose A,B are two points on 2x-y+3=0 and P(1,2) is such that PA=PB. ...

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  13. The polar equation cos theta + 7 sin theta= (1)/(r ) represents a

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  14. If the lines 3y+4x=1, y=x+5 and 5y+bx=3 are concurrent the n b=

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  15. The line passing through (-1,(pi)/(2)) and perpendicular to sqrt3 sin ...

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  16. If a straight line perpendicular to 2x-3y+7=0 forms a triangle with th...

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  17. If (-2,6) is the image of the point (4,2) with respect to line L=0, th...

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  18. For all the values of 'a' and 'b', the lines (a + 2b) x+ (a - b) y+ (a...

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  19. The line 2x+3y=6, 2x+3y-8 cut the X-axis at A,B respectively. A line L...

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  20. Incentre of the triangle formed by the lines x +y=1 ,x=1,y=1 is

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