4. Di = {(x, y, z) : x² + y² + z² < 4, z > 0} , D2 = {(x, y, z) : -4 + x2² + y? < z < 0} olmak üzere D = D1U D2 olsun. Di kümesindeki her bir (x, y, z) noktasındaki yoğunluk d = 8(x, y, z) = e ve D2 kümesi üzerindeki yoğunluk 8 = 8(x, y, z) = ² + y² ise D cisminin kütlesi ne olur.
4. Di = {(x, y, z) : x² + y² + z² < 4, z > 0} , D2 = {(x, y, z) : -4 + x2² + y? < z < 0} olmak üzere D = D1U D2 olsun. Di kümesindeki her bir (x, y, z) noktasındaki yoğunluk d = 8(x, y, z) = e ve D2 kümesi üzerindeki yoğunluk 8 = 8(x, y, z) = ² + y² ise D cisminin kütlesi ne olur.
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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D1 ={(x, y, z) : x^2 + y^2 + z^2 ≤ 4 , z ≥ 0}, D2 ={(x, y, z) : −4 + x^2 + y^ Let D =D1∪D2, with 2≤ z ≤0}. Density at each point (x, y, z) in D1 δ = δ(x, y, z) = e^(x^2+y^2+z^2)^3/2 and D2
What is the mass of object D if the density on the set δ = δ(x, y, z) = x2 + y2
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