Download JNTUK (Jawaharlal Nehru Technological University Kakinada / JNTU-Kakinada) B.Pharmacy (Bachelor of Pharmacy) 1-2 (1st Year 2nd Sem) 2013 November B1202 Mathematics II Previous Question Paper
Code No: B1202/R10 R10
I B.Pharmacy II Semester Regular Examinations, Oct/Nov 2013
MATHEMATICS-II
Time: 3 hours Max Marks: 75
Answer any FIVE Questions
All Questions carry equal marks
?????
1. (a) Find the derivative of x = log
1 +
p
y
(b) Find the maximum of the 3cosx +
p
3sinx ; 0
2
(cos3x)
(b) If u = log (x
2
+y
2
) find
@u
@x
;
@u
@y
3. (a) Find
R
(sinx +x
3
)dx
(b) Find the area enclosed between the curves y
2
=4x and the line y=2x-4.
4. (a) Evoluate
R
dx
1+cotx
(b) Find the area between the curves x
2
=4y and x=4y-2
5. (a) Form the di erential equation from the relation y = e
x
[ A cosx +B six]
when A,B are arbitrary constants
(b) solve [1 +e
x=y
] dx + e
x=y
[ 1
x
y
] dy=0
6. (a) Solve (x +y)
2 dy
dx
= a
2
(b) Solve
dy
dx
=
y
x+
p
xy
7. (a) Find L [ sin2t cos3t ]
(b) Find L [
1
p
t
]
8. (a) Find L [ cos
3
3t ]
(b) Find L [ sin
3
2t ]
?????
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This post was last modified on 11 April 2020