Download Pharm D 1st Year 2016 Oct 383806 Remedial Mathematics Question Paper

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[LJ 806] OCTOBER 2016 Sub. Code: 3806

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PHARM. D DEGREE EXAMINATION

(2009-2010 Regulation)

FIRST YEAR

PAPER VI - REMEDIAL MATHEMATICS

Q.P. Code: 383806

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Time : Three hours Maximum : 70 Marks

I. Elaborate on: (4 x 10 =40)

1. Solve. 2x+y+z=5, x+y+z=4, x-y+2z=1.
2. If cosA= -12/13 and cosB= 24/7 Find sin (A+B) and cos (A+B).
3. Solve. dy/dx +y cot x = e^x cosec X.

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4. a) Solve. dy/dx = 2x/y
   b) Differentiate. Xx^x e^x.

II. Write notes on: (6x5=30)

1. If A=

   1	2	2
   2	1	2
   2	2	1

   Prove that A³—4A²—5I=0.
2. Integrate. ? x log x dx.

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3. Differentiate: x sinx log x.
4. Solve. (D²-4D+3)y=0
5. Find the equation of the line passing through the points (-1, -2) and (-5, 2).
6. Integrate. ? cos² x / (1+ sin x) dx

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