Download Pharm D 1st Year 2012 Oct 383806 Remedial Mathematics Question Paper

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[LB 806] OCTOBER 2012 Sub. Code: 3806

PHARM. D DEGREE EXAMS

FIRST YEAR

PAPER VI - REMEDIAL MATHEMATICS

O.P. Code : 383806

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Time : 3 hours Maximum : 100 marks

(180 Min)

Answer ALL questions in the same order.

I. Elaborate on : Pages Time Marks

(Max.)(Max.)(Max.)

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1. If the matrix A is given by A=

   1	2	3
   2	-1	3
   3	2	-1

   Obtain a matrix B such that AB = BA = I. [Hint: B=A^-1]. 17 40 20
2. Solve dy/dx + y cot x = Cosec x. 17 40 20

II. Write short notes on

1. Find the value of ?₀² t² dt. 4 10 6
2. Find the inverse of (a b; c d). 4 10 6

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3. Find the equation of a straight line passing through the Points (3,6) and (-2,5). 4 10 6
4. Prove that cos²? + sin²? = 1. 4 10 6
5. Differentiate with respect to x (x²+3)/vx. 4 10 6
6. Evaluate ?(x +1/x)² dx. 4 10 6
7. ?(50q - 4q³)dq. 4 10 6

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8. L[4 - e^-t - cos2t]. 4 10 6
9. Evaluate dy/dx = (1+3x³)/(1+x²). 4 10 6
10. Solve d²y/dx² - 9y = 0. 4 10 6

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