Download Pharm D 1st Year 2014 April Remedial Mathematics Question Paper

Download Pharm-D (Doctor of Pharmacy) 1st Year (First Year) 2014 April Remedial Mathematics Previous Question Paper

[LE 806] APRIL 2014 Sub. Code: 3806

PHARM. D DEGREE EXAMS
FIRST YEAR
PAPER VI ? REMEDIAL MATHEMATICS
Q.P. Code : 383806
Time : 3 hours Maximum : 70 marks

I. Elaborate on : (2x20=40)?

1. 1.?If A = 5 2 and B = 2 -1 then prove that(AB)
T
= B
T
.A
T
.
7 3 -1 1

2. If u = sin
-1
x+y . Using Euler?s theorem, show that x. ?u + y. ?u = 1 tan u.
?x + ?y ?x ?y 2
II. Write notes on : (10x3=30)
2 5 1
1. Find the determinant, A = 1 4 1
1 1 2
2. Show that the straight lines 2x + y ? 9 = 0 and 2x + y ? 10 = 0 are parallel?
3. Show that cos
4
A - sin
4
A = 1 - 2 sin
2
A.
4. Evaluate: (i) cos 45?cos60?- sin45?sin60?.
(ii) cos48?cos12? - sin48?sin12?.
5. Find the derivative of x
sinx
by using logarithmic differentiation?
6. Find dy/dx if y = x
3
? 6x
2
+ 7x + 6.
7. Integrate: x e
x
dx.
8. Solve dy/dx = 1 + x + y + xy.
9. Find the Laplace transform for e
3t+5
.
10. Solve: (D
2
+7D+12) y = e
2x
.
*******?
FirstRanker.com - FirstRanker's Choice