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USHA PUBLICATION-MODEL QUESTION SET-MODEL QUESTION SET
- Find the angle of intersection of two curves y =2^x and y=5^x
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- If 2y=x(1+(dy)/(dx)), then show that y(2) is a constant.
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- Find the solution of the following differential equations: (4x+6y+5)dx...
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- int(xe^x)/(1+x^2)dx
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- Solve dy/dx-y=e^x.
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- Evaluate int(-2)^2abs([x])dx.
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- intdx/(sqrtx-root(3)(x))(x=t^6)
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- Find the co-ordinates of the foot of the perpendicular from the point ...
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- Show that [veca+vecbvecb+veccvecc+veca] = 2[vecavecbvecc]
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- Find the points of intersection of the line (x-1)/1=(y+2)/ 3 =(z-1)/(...
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- If the magnitude of the difference of two unit vectors is sqrt3 then f...
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- Using vector method prove that cosA=(b^2+c^2-a^2)/(2bc)
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- If 2s=a+b+c show that [[a^2,(s-a)^2,(s-a)^2],[(s-b)^2,b^2,(s-b)^2],[...
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- Solve the following by matrix method x-y+z=4, 2x+y-3z=0, x+y+z=2
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- In any triangle ABC, prove by vector method that frac[a][sinA]=frac[b]...
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- Find the distance of the point (3,-4,5)from the plane 2x+5y-6z-19=0 me...
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- Prove that the two lines whose direction cosines are connected by the ...
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- Integrate the following inte^(cos^2x)sin2x dx
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- Solve the differential equation (dy)/(dx)= (y-x+1)/(y+x+5).
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- Prove that int0^(pi/2)lnsinxdx=pi/2ln( 1 /2)
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