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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- If the lines (x-1)/(-3)=(y-2)/(-2k)=(z-3)/2 and (x-1)/k=(y-2)/1-(z-3)...
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- Sand is pouring from a pipe at the rate of12\ c m^3//s . The falling s...
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- Write the value of tan(2tan^-1(1/5)) .
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- Find (dy)/(dx)\ if (x^2+y^2)^2=x y
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- If y=3cos(logx)+4sin(logx),\ then show that x^2dot(d^2\ y)/(dx^2)+...
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- If x^m y^n=(x+y)^(m+n), prove that (dy)/(dx)=y/x .
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- Evaluate: int(3x-1)/((x+2)^2)\ dx
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- Evaluate: intx^2tan^(-1)x\ dx
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- If the binary operation * on the set of integers Z , is defined by ...
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- If int0^1(3x^2+2x+k)dx=0, find the value of kdot
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- Evaluate : int0^(pi/2)(xsinxcosx)/(sin^4x+cos^4x)\ dx
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- Evaluate: int0^(pi/2)2sinxcosxtan^(-1)(sin"x")"\ dx"
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- integrate
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- Find the projection of vec a on vec b , if vec a . vec b =8 and vec b=...
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- Evaluate : int(sec^2x)/(3+tanx)\ dx
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- Using principal value, evaluate the following: sin^(-1)(sin ((3pi)/5...
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- Write the value of the determinant |[2, 3, 4],[ 5, 6, 8],[ 6x,9x, 12 x...
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- If matrix A=(1\ 2\ 3),\ write A A', where A ' is the transpose o...
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- Find (dy)/(dx), if y=sin^(-1)[xsqrt(\ 1-x)-\ sqrt(x)\ sqrt(1-x^2)\ ]\
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- Show that the function f defined as follows, is continuous at x=2 ,...
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