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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- If vec a\ xx\ vec b=\ vec c\ xx\ vec d\ and vec a\ xx\ vec c=\ ...
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- Find the value of lamda so that the lines (1-x)/(3)=(7y-14)/(2lamda)=(...
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- Solve the following differential equation: (dy)/(dx)+y=cosx-sinx
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- Find the particular solution, satisfying the given condition, for t...
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- By using properties of determinants, prove the following |(x+4,2x,2x),...
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- Write the vector equation of the following line: (x-5)/3=(y+4)/7=(6-z...
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- Using integration, find the area of the triangle ABC, coordinates o...
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- Find the area of circle 4x^2+4y^2=9 which is interior to the parabo...
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- If siny=sin(a+y),\ \ prove that (dy)/(dx)=(sin ^2\ (a+y))/(sina)
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- If (cos"x")^y=(sin y)^x , find (dy)/(dx)
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- Solve the following differential equation: ((x^2-1)dy)/(dx)+2x y=1/(x...
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- Solve the following differential equation: sqrt(1+x^2+y^2+x^2\ y^2)\ ...
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- If y=logtan(pi/4+x/2),\ show that (dy)/(dx)=secxdot Also find the ...
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- If y=cos^(-1)((2^x+1)/(1+4^x), find (dy)/(dx)
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- Evaluate : int0^pi(xtan\ x)/(sec\ x+tan\ x)\ dxdot
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- From the following matrix equation, find the value of x:[[x+y,4],[-5,...
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- Prove the following: tan[pi/4+1/2cos^(-1)(a/b)]+tan[pi/4-1/2cos^(-1)...
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- Form the differential equation representing the family of ellipses ...
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- Prove the following, using properties of determinants: |[a+b+2c,a,b],[...
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- Find the inverse of A=[[3,-1],[-4,1]] using elementary transformations...
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