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Find anle between planes bar(r ).(2bar(i...

Find anle between planes `bar(r ).(2bar(i)-bar(j) + 2 bar(k)) = 3, bar(r ).(3bar(i)+6bar(j) + bar(k)) = 4`

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SRISIRI PUBLICATION-QUESTION PAPER -SECTION - C
  1. Find anle between planes bar(r ).(2bar(i)-bar(j) + 2 bar(k)) = 3, bar(...

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  5. Find the circumcentre of the triangle whose sides are given by x+y=0, ...

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  6. If Q(h,k) is the foot of the perpendicular of P(x(1),y(1)) on the line...

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  8. Find the centroid and the area of the triangle formed by the lines 12x...

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  9. If ax^2+2hxy+by^2+2gx+2fy+c=0 represents two parallel lines then prove...

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  10. If ax^2+2hxy+by^2+2gx+2fy+c=0 represents two parallel lines then prove...

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  11. If ax^2+2hxy+by^2+2gx+2fy+c=0 represents two parallel lines then prove...

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  12. Find the angle between the lines joining the origin to the points of i...

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  13. Find the value if k , if the lines joining the origin with the points ...

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  14. Show that the lines joining the origin with the points of intersection...

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  15. Find the condition for the chord lx + my=1 of the circle x^(2)+y^(2)=a...

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

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  19. If a line makes angles alpha, beta, lambda,delta with the four diagon...

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  20. If y=Tan^""(-1)((sqrt((1+x^(2)))+sqrt(1-x^(2)))/(sqrt(1+x^(2))-sqrt(1-...

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  21. Find the derivative of (sinx)^(log x)+x^(sinx).

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