Differential Calculus and Differential Equation 2019 – BSc Computer Science Part 1
Paper code: 13502
1502
B.Sc. (Computer Science) (Part 1)
Examination, 2019
Paper No. 1.2
DIFFERENTIAL CALCULUS AND DIFFERENTIAL EQUATION
Time: Three Hours]
[Maximum Marks: 50
Note: Attempt five questions in all selecting one question from each Section. All questions carry equal marks.
Section-A
1. (a) Find nth derivative of:
(b) If , show that:
\frac{d^{n}y}{dx^{n}} = \frac{n}{2}\left ( n-1 \right )\frac{d^{2}y}{dx^{2}}-n\left ( n-2 \right )\frac{dy}{dx}+\frac{1}{2}\left ( n-1 \right )\left ( n-2 \right )y
2. (a) use Maclaurin’s Theorem to find the expansion in ascending power of x of upto term containing x4.
(b) Use Tailor’s Theorem to prove that
3. (a) Find :
(b) Show that the condition that the curve and should intersect orthogonally is that:
4. (a) If , find the polar sub-tangent, polar sub-normal and the lengths of polar tangent and polar normal at the point when
(b) Find the pedal equation of
Section-B
5. (a) Solve the following differential equation:
(b) Solve the following differential equation:
6. (a) Solve:
(b) Solve :
7. (a) Solve :
(b) Solve the differential equation
Section-C
8. (a) Solve the differential equation :
(b) Solve the simultaneous equations.
9. (a) Evaluate the following :
(b) Solve the following :
10. (a) Evaluate the as limit of sums.
(b) Evaluate :
……End……
Thank You!