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The number of points P(x , y) lying insi...

The number of points `P(x , y)` lying inside or on the circle `x^2+y^2=9` and satisfying the equation `tan^4x+cot^4x+2=4sin^2y` is______

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. If the circle x^2+y^2+2gx+2fy+c=0 is touched by y=x at P such that O P...

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  2. Find the radius of the smallest circle which touches the straight line...

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  3. The number of points P(x , y) lying inside or on the circle x^2+y^2=9 ...

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  4. C1 and C2 are circle of unit radius with centers at (0, 0) and (1, 0),...

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  5. The area of the triangle formed by the positive x- axis and the norma...

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  6. Find the equation of the smallest circle passing through the point of ...

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  7. Let P be a point on the circle x^2+y^2=9,Q a point on the line 7x+y+3=...

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  8. Show that the equation of the circle passing through (1, 1) and the ...

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  9. A straight line moves such that the algebraic sum of the perpendicular...

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  10. Let S1 be a circle passing through A(0,1) and B(-2,2) and S2 be a circ...

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  11. The coordinates of the middle point of the chord cut-off by 2x-5y+18=0...

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  12. A variable circle which always touches the line x+y-2=0 at (1, 1) cuts...

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  13. The range of parameter ' a ' for which the variable line y=2x+a lies b...

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  14. Find the equation of the circle which is touched by y=x , has its cent...

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  15. Find the locus of the centers of the circles x^2+y^2-2ax-2b y+2=0 , w...

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  16. A circle touches the y-axis at the point (0, 4) and cuts the x-axis in...

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  17. Three concentric circles of which the biggest is x^2+ y^2= 1, have the...

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  18. Tangents PA and PB are drawn to x^2+y^2=a^2 from the point P(x1, y1)do...

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  19. Let A=(-1,0),B=(3,0) and P Q be any line passing through (4, 1) having...

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

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