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The angle between a line with direction...

The angle between a line with direction ratios proportional to `2, 2, 1` and a line joining `(3, 1, 4) and (7, 2, 12)` is

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The angle between a line with direction ratios lt 2, 2, 1gt and a line joining the points (3,1,4) and (7,2,12) is

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PRADEEP PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXERCISE
  1. Find the angle between the followig pair of lines : (-x+2)/-2=(y-1)/7=...

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  2. Find the angles between each of the following pairs of lines: (x-2)/3=...

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  3. The angle between a line with direction ratios proportional to 2, 2, ...

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  4. Find the angle between the following pair of lines : vecr=hati+hatj-ha...

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  5. Find the angle between the lines whose direction cosines are given by ...

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  6. Find the angle between the lines whose direction cosines are given by ...

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  7. Differentiate the following y=tan(sin(a^x))

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  8. Find the angle of the tirangle ABC whose vertices are A(-1,3,2), B(2,3...

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  9. Find the length of the perpendicular from the point (1,2,3) to the lin...

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  10. Find the perpendicular distance of the point (1,0,0) from the line : (...

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  11. Find the equations of the perpendicular drawn from the point (2,4,-1) ...

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  12. Find the length and foot of perpendicular drawn from the point (2,-1,3...

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  13. Find the equations of the straight line passing through the point (1, ...

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  14. Find the equation in vector anf cartesian form of the line passing thr...

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  15. Show that, if the axes are rectangular, the equations of the line thro...

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  16. Find the coordinates of the foot of the perpendicular drawn from point...

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  17. A(1,0,4), B(0,-11,3), C(2,-3,1) are three points and D is the foot of ...

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  18. Find the equation of the line joining the points A(0,-1,3) and B(2,-3,...

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  19. Find the vector equation of the line joining the points A(1,-1,2) and ...

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  20. Find the image of the point (1,6,3) in the line : x/1=(y-1)/2=(z-2)/3.

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