Math Problem Statement
2ut + ux = −2u, pemisalan xi dan tau apa?
Solution
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Math Problem Analysis
Mathematical Concepts
Partial Differential Equations
Substitution Method
Coordinate Transformations
Formulas
2u_t + u_x = -2u
ξ = x - ct
τ = t
u_t = -c u_ξ + u_τ
u_x = u_ξ
2u_τ - (2c - 1)u_ξ = -2u
u_τ = -u
Theorems
Method of Characteristics
Suitable Grade Level
Undergraduate Level (Mathematics/Physics)