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Real Analysis BS 6 Semester/Term PU — University of the Punjab 2025

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  • Ayesha Mustafa· 1 day ago

    BS ZOOLOGY first semester Animal diversity ZOOL 101 - university of Punjab 2025

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  • Abubakar· 1 day ago

    Literary criticism

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  • Guest· 2 days ago

    this paper consists of 60 marks but now we have 35 marks paper.

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  • Annie· 2 days ago

    Can you please tell me more past papers please because my exams are starting from next week

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  • Ahmed· 6 days ago

    Did you provide the past papers of the science of society uos?

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Paper text

UNIVERSITY OF THE PUNJAB

B.S. 4 Years Program / Sixth Semester - Spring 2025

Paper: Real Analysin Il

Course Code: MATH-307

Roll No. 7.

.....

Time: 3 Hrs. Marks: 60

THE ANSWERS MUST BE ATTEMPTED ON THE ANSWER SHEET PROVIDED

Q.1. Solve the following.

(6x5~30)

1. Show that = is integrable on any interval (0, k]

2. Show that the sum of two functions of bounded variation is of bounded variation.

3. Test the sequence (Ja) for uniform convergence, where

4. Examine the convergence of

5. If f and fa are two bounded and integrable functions on [a, b], then their product.

fi/½ is also bounded and integrable on (2. 5].

6. For the valucs of m and n for which the following integral converges?

Q.2.

Solve the following.

(3x10=30)

1. Show that the variation function of a function f of bounded variation is continuous

if and only if f is a continuous function.

2. A bounded function / is integrable on la, 5] iff for every e > 0, there exists a

partition P of a, 6] such that

U(P,f) - L(P,J) < c.

3. Check that whether fo 2m-1(1 -2)"-dr exists if and only if m, n are both positive.