- #1
rsa58
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suppose f is real, continuously differentiable function on [a,b], f(a)=f(b)=0 and
integral f^2dx=1
show [integral(xf(x)f'(x)dx)= -1/2 over [a,b]
integral f^2dx=1
show [integral(xf(x)f'(x)dx)= -1/2 over [a,b]
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