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The range of value of 'a' such that angl...

The range of value of 'a' such that angle `theta` between the pair of tangent drawn from (a, 0) to the circle `x^2 + y^2 = 1` satisfies `pi/2 lt theta lt pi`, lies in

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The range of values of lambda,(lambda>0) such that the angle theta between the pair of tangents drawn from (lambda,0) to the circle x^2+y^2=4 lies in (pi/2,(2pi)/3) is (a) (4/(sqrt(3)),2/(sqrt(2))) (b) (0,sqrt(2)) (c) (1,2) (d) none of these

sin 2theta = cos 3theta (0 lt theta lt pi)

The angle between the tangents drawn from the point (1,4) to the parabola y^2=4x is (A) pi/6 (B) pi/4 (C) pi/3 (D) pi/2

costheta - sintheta = 1/sqrt(2) (-pi lt theta lt pi)

The number of values of theta in the interval -pile theta le pi satisfying the equation cos theta + sin 2 theta =0 is-

Find the slope of the normal to the curve x=1 -a sin theta , y = b cos^(2) theta at theta= (pi)/(2) .

If tan theta + sec theta=4, then the value of sin theta (0 lt theta lt (pi)/(2)) is-

Find the values of theta which satisfy tan^(2)theta = 1/3, - pi le theta le pi .

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If sin theta + cos theta=0 and 0 lt theta lt pi , then theta=

CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
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  2. If the conics whose equations are S1:(sin^2theta)x^2+(2htantheta)x y+(...

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  3. The range of value of 'a' such that angle theta between the pair of ta...

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  4. From the point A (0, 3) on the circle x^2+4x+(y-3)^2=0 a chord AB is d...

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  5. Tangents are drawn from external poinl P(6,8) to the circle x^2+y^2 =...

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  6. The radius of the circle touching the line 2x + 3y +1 = 0 at (1,-1) an...

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  7. If the abscissa and ordinates of two points Pa n dQ are the roots of t...

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  8. Line segments A C and B D are diameters of the circle of radius 1. If ...

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  9. The acute angle between the line 3x-4y=5 and the circle x^2+y^2-4x+2y-...

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  10. If two perpendicular tangents can be drawn from the origin to the c...

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  11. Let A(−4,0), B(4,0) & C(x,y) be points on the circle x^2 + y^2 = 16 su...

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  12. If the circle x^2 + y^2 + ( 3 + sin beta) x + 2 cos alpha y = 0 and x...

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  13. A tangent at a point on the circle x^2+y^2=a^2 intersects a concentric...

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  14. Tangent are drawn to the circle x^2+y^2=1 at the points where it is me...

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  15. From the points (3, 4), chords are drawn to the circle x^2+y^2-4x=0 ....

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  16. The angles at which the circles (x-1)^2+y^2=10 and x^2+(y-2)^2=5 inter...

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  17. Two circles of radii 4cm and 1cm touch each other externally and theta...

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  18. Find the locus of the midpoint of the chords of the circle x^2+y^2-ax-...

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  19. P is a point(a,b) in the first quadrant. If the two circles which pass...

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  20. The number of common tangent(s) to the circles x^2+y^2+2x+8y-23=0 and ...

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