Question: I need more details how make integral (c) Prove that in two dimensions the free electron density of levels g(8) is a constant indepen- dent

I need more details how make integral

(c) Prove that in two dimensions the free electron density of levels g(8) is a constant indepen- dent of & for & > 0, and 0 for 8 < 0. What is the constant?

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