WT. Evaluate f (x² + y² + 3) dA, where R is the circle of radius 2 centered at P/K the origin.
WT. Evaluate f (x² + y² + 3) dA, where R is the circle of radius 2 centered at P/K the origin.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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i need the correct ans for 1 and 2
Transcribed Image Text:W. Evaluate f (x² + y² + 3) dA, where R is the circle of radius 2 centered at
the origin.
2. Evaluate ff (3x + 4y2) dA, where R is the region in the upper half-plane
bounded by the circles x² + y2 = 1 and x² + y² = 4.
Evaluate ¹¹-x²x²(x² + y²)² dydx.
(evaluating this using rectangular coordinates is nearly hopeless)
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