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PRADEEP PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXERCISE
- Calculate the cosine of the angle A of the triangle with vertices A(1,...
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- The direction ratios of a vector are <1,-3,-2>, find its direction cos...
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- Find the direction cosines of the vectors: 2hati+2hatj-hatk
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- Find the direction cosines of the vectors: 6hati-2hatj-3hatk
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- Find the direction cosines of the vectors: 3hati+4hatk
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- Find the direction cosines of the vectors: hatk
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- Find the angles at which the following vectors are inclined to each of...
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- Find the angles at which the following vectors are inclined to each of...
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- Find the angles at which the following vectors are inclined to each of...
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- Find the angles at which the following vectors are inclined to each of...
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- Can a vector have direction angles 45^@, 60^@ and 120^@?
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- A line makes angles 45^@ and 60^@ with the positive direction of the a...
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- If a line makes angles 90^(@),60^(@) and 30^(@) with the positive dire...
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- A line passes through the points (6,-7,-1)a n d(2,-3,1)dot Find the ...
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- A vector vecr has length 14 and direction numbers <2,6,-3>. Find the d...
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- A vector vecv is inclined at equal angles to the positive directions o...
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- Show that the line joining the mid points of two sides of a triangle i...
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- The Cartesian equations of a line are (x-5)/3 = (y+4)/7 =(z-6)/2. Ve...
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- The Cartesian equation of a line is (x+3)/2 = (y-5)/4 = (z+6)/2. Find...
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- A line passes through the point with position vector 2hati-hatj+4hatk...
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