Austin's Practice Problems

Find α so that φ = f(x^α t) solves φ_t = a²φ_xx, and derive the ODE for f

Exercise 1.4.4

Handwritten solution, page 1 of 1. Find α so that φ = f(x^α t) solves φ_t = a²φ_xx, and derive the ODE for f
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