Use Green's theorem to evaluate S, (5xy + x² + y²) dx + (x² – y)dy where C is a closed curve that is formed by y = x, x? + y² = 4 and y-axis for which (a) х, у > 0. Given twvo points 4(3 0) ond Pl 3 3 )

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Chapter2: Second-order Linear Odes
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Use Green's theorem to evaluate S, (5xy + x² + y²) dx + (x² – y)dy where
C is a closed curve that is formed by y = x, x? + y? = 4 and y-axis for which
х, у > 0.
(a)
Given two points A(3, 0) and B(÷), find the work done by the following
force field in moving a particle along x2 + y2 = 9 from the point A to B:
F = (x + y)ï+ x²j
(b)
3
3
%3D
Transcribed Image Text:Use Green's theorem to evaluate S, (5xy + x² + y²) dx + (x² – y)dy where C is a closed curve that is formed by y = x, x? + y? = 4 and y-axis for which х, у > 0. (a) Given two points A(3, 0) and B(÷), find the work done by the following force field in moving a particle along x2 + y2 = 9 from the point A to B: F = (x + y)ï+ x²j (b) 3 3 %3D
Given a partial differential equation Uxx+ Utt = 0 for 0 <x < 1,0<t<1.
%3D
Solve the given equation with the following conditions
U(0, t) = 0,0 <t<1
U (x, 0) = 0,0 <x < 1
U (x, 1) = 0,0 <x< 1.
(a)
Hence, based on your answer from part (a), find the solution of U(x, t) given
the condition U(1, t) = t + 1,0 <t < 1.
(b)
Transcribed Image Text:Given a partial differential equation Uxx+ Utt = 0 for 0 <x < 1,0<t<1. %3D Solve the given equation with the following conditions U(0, t) = 0,0 <t<1 U (x, 0) = 0,0 <x < 1 U (x, 1) = 0,0 <x< 1. (a) Hence, based on your answer from part (a), find the solution of U(x, t) given the condition U(1, t) = t + 1,0 <t < 1. (b)
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