Exam Papers

Differential Calculus and Differential Equations 2024 – BSc CS Part 1

 

Paper code: 13502
1502
B.Sc. (Computer Science) (Part 1)
Examination, 2024
Paper No. 1.2
Differential Calculus and Differential Equations

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 the nth differential Coefficient of eax sin(bx+c).

    (b) If y = esin-1x then find yn.

2. (a) State and prove Maclaurin’s theorem.

    (b) Expand loge(x+h) in ascending powers of h by using Taylor theorem.

3. (a) Evaluate :

 \displaystyle \lim_{x \to 0} \left ( \frac{\sin x}{x} \right )^\frac{1}{x^{2}}

    (b) Discuss the difference between subtangent and subnormal.

4. (a) Find the pedal equation of the parabol y2=4ax.

    (b) Find the polar sub-normal of the ellipse:

\frac{l}{r} = 1 + e\cos \theta

Section-B

5. (a) Solve :

\frac{dy}{dx} = \frac{1+y^{2}}{1+x^{2}}

    (b) Solve :

\frac{dy}{dx} = \frac{x-y}{x+y}

6. Solve :

(D^{2}+a^{2})y = \cos ax

7. Solve :

(D^{2}-6D+9)y = \sin^{2}x + e^{x}

Section-C

8. Evaluate :

\int_{0}^{x/2} \log_{e}\sin x dx

9. (a) Evaluate :

\int \sec^{3} xdx

    (b) Evaluate :

\int \frac{(x^{2}-1)}{x^{4}+1} dx

10. (a) Evaluate it as limit of sum.

\int_{a}^{b}e^{x}dx

    (b) Solve :

\int_{0}^{\pi/2}\frac{\sqrt{\sin x}dx}{\sqrt{\sin x}+\sqrt{\cos x}}

……End……

Thank you: Gourish Rajput 🙂

Lokesh Kumar

Being EASTER SCIENCE's founder, Lokesh Kumar wants to share his knowledge and ideas. His motive is "We assist you to choose the best", He believes in different thinking.

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