- #1
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How can I show that the space of all continuously differentiable functions on [a,b] denoted W[a,b] with inner product (f,g)=Integral from a to b of (f(x)*conjugate of g(x)+f'(x)*conjugate of g'(x)).
Should I show that the norm does not satisfy the parallelogram law?
Should I show that the norm does not satisfy the parallelogram law?