Let C be a positively oriented smooth curve with interior D. A function f : R² → R is called harmonic on D if it satisfies the partial differential equation dy? for all points (x,y) E D. If f is harmonic on D, show that af dx - dy = 0
Let C be a positively oriented smooth curve with interior D. A function f : R² → R is called harmonic on D if it satisfies the partial differential equation dy? for all points (x,y) E D. If f is harmonic on D, show that af dx - dy = 0
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.6: Applications And The Perron-frobenius Theorem
Problem 69EQ: Let x=x(t) be a twice-differentiable function and consider the second order differential equation...
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