Download Pharm D 1st Year 2015 April 383806 Remedial Mathematics Question Paper

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[LG 806] APRIL 2015 Sub. Code: 3806

PHARM. D DEGREE EXAMINATION

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(2009-2010 Regulation)

FIRST YEAR

PAPER VI - REMEDIAL MATHEMATICS

Q.P. Code : 383806

Time : Three hours Maximum : 70 marks

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1. Elaborate on : (4 x 10 =40)
   1. Solve by Cramer’s rule
      x+2y-z=-3, 3x+y+z=4, x-y+2z =6
   2. a) Find dy/dx, if x=acost, y=bsint
      b) y=x.cosx Prove that x²y2-2xy1+(x²+2)y =0
   3. Find the equation of the circle passing through the points (5,3), (2,4), (-3,-1)

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2. Write notes on : (6x5=30)
   1. Find the angle between the lines 2x+y-7 = 0 and x-2y+4 =0
   2. Evaluate ? (2x-3) dx from 0 to 1
   3. Solve tanx sec²ydy+ tany sec²xdx = 0
   4. A = [1 1] B = [1 2] Find AB and BA.

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   5. Find the Laplace Transform of t² + 3t + 5
   6. Find the area of the triangle whose vertices are (2,3), (4,-5), and (-1,3)

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