Jawaharlal Nehru Technological University Hyderabad 2009-1st Year B.Pharm Code No:R7-101BP,acy Regular s,e , REMEDIAL MATHEMATICS. - Question Paper
For Code No:R7-101BP,B.Pharmacy I year Regular Examinations,June 2009, REMEDIAL MATHEMATICS.
see the subsequent attachment.
Code No: R7-101-BP ~
Y
B. Pharmacy I Year 8i>pplmntary Examinations, June 2009
REMEDIAL MATHEMATICS
Max. Marks: BO
Time : 3hours
Answer any FIVE questions All questions carry equal marks
7
* T
11
I
2 5 3
3 1 2 I 2 1
1. a) Find the inverse of
% - -:v
b) Find three numbers in A.P. whose sum is 24 nnd the sunrToftheir cubes is 1968. |8+8]
2. a) If A, B, C are the angles of a triangle, prove that cos +--=sin~
2 2
1
b) Find all angles between 0 and 720 whose tangent is
l+K|
73
Find coordinates of the point which divides externally the join of the pair of points: (4,7) and (1, -2) in the ratio of 3:2.
Find the equation of the straight line perpendicular to 2x + 3.y + 4 =
and passing through (3, -2). [8+8]
3. a)
b)
0
lim </x-l
4. a) Evaluate: -
a: > 0 x
b) Discuss the differentiability of f(x) = \fx at * = (). [8+8]
jc2
5. a) i) Find the differential coefficient of-
3
(x2+a2 y
ii) Find the differential coefficient of x7 ex sin2 x b) In a plane triangle, Find the maximum value of cos A cos B cos C
|8+1
4 x*
6. a) Evaluate f--
, (1 + 4x)
2
tt
2
b) Evaluate 3/sin 0 jcos4 OdO. [8+8]
Cont...2
Code No: R7-101-BP ::2:>
7. a) Solve =e2jr+3' + 4xVy.
dx
b) Form the differential equation of simple harmonic motion
x = B cos(nt + c). *8 J
8. a) Find L cos 6/]
b) Find L |/J +15 + / sin 3A
c) State and prove First shifting theorem. [6+6+4]
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Attachment: |
Earning: Approval pending. |