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Multivariable Calculus 3 Semester/Term UOG — University of Gujrat 2024

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  • Ayesha Mustafa· 3 days ago

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

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  • Abubakar· 4 days ago

    Literary criticism

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  • Guest· 4 days ago

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

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  • Annie· 5 days ago

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

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  • Ahmed· 9 days ago

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

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Paper text

UNIVERSITY OF GUJRAT Final Term Examination FALL -2024 Course Code: MATH-110 Course Title: Multivariable Calculus SECTION A Q. 1. Solve the following short questions: 4x5 = 20 Marks a. Find all 2nd order partial derivatives of the function: f(x, y) = ax sin(x + y). b. Show that Wxy = Wyx, i.e W(x, y) = ln(2t + 3x). c. Find the Laplace transformation of the function: f(t) = Sinat Cosht. d. Solve the limit lim (x,y)->(1,1) sin(x^2-y^2) / x^2-y^2 SECTION B Attempt long questions any two out of three: 2x15 = 30 Marks Q. 2: Find Fourier representation of: f(x) = { pi-x, 0 < x < pi { 0, pi < x < 2pi and has a period 2pi. Q. 3: State and prove Green's theorem. Q. 4: Find the tangent plane and normal line to the surface x^2 + y^2 + z^2 = 3; at the point P(1, 1, 1). SECTION C Attempt long question any one out of two: 1x10 = 10 Marks Q. 5: Determine half-range Fourier sine series for f(x) = x^2, in 0 < x < pi. OR Q. 6: Evaluate the surface integral ff yds where S is the surface z = x + y^2, 0 <= x <= 1, 0 <= y <= 2