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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Write a x2x matrix which is both symmetric and skew-symmetric.
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- Write the projection of the vector 2 hat i- hat j+ hat k on the vector...
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- int[x+3]/sqrt[5-4x-x^2].dx
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- Evaluate : int0^(pi/2)x^2sinxdx
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- If the three vectors veca, vecb , vecc are coplanar, prove that the ve...
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- If vec a=2 hat i-3 hat j+ hat k , hat b=- hat i+ hat k , vec c=2 hat ...
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- If y(x) is a solution of the differential equation ((2+sinx)/(1+y))...
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- If x=a(cost+tsint)a n d y=a (sin t - t cos t), then find the value of ...
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- If (x-y)dote^(x/(x-y))=a , Prove that y(dy)/(dx)+x=2ydot
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- Using properties of determinants, prove the following : |[a, a^2,bc]...
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- Write the value of the determinant |[p,p+1],[p-1,p]| .
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- Let S be the set of all rational number except 1 and * be defined ...
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- Find the distance of the point P(–1, –5, –10) from the point of int...
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- Find the equation of the plane that contains the point (1, – 1, 2) ...
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- A cottage industry manufactures pedestal lamps and wooden shades, e...
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- Find the shortest distance between the lines l1 and l2 whose vector ...
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- Find a unit vector perpendicular to both of the vectors vec a+ vec b ...
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- Find a vector in the direction of vector 2 hat i-3 hat j+6 hat k k whi...
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- Write the projection of vector hat i+ hat j+ hat k along the vector ...
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- Evaluate : int0^pi(xtanx)/(secx+tanx)dx
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