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May
11
comment What is the adjoint of $x + \frac{d}{dx}?$
how did you derive the this term xf(x) in the third line. I get 1− ddx but i cannot derive the x
May
11
accepted What is the adjoint of $x + \frac{d}{dx}?$
May
11
awarded  Supporter
May
11
accepted Least Squares solution on a plane in $\mathbb R^3$
May
11
asked What is the adjoint of $x + \frac{d}{dx}?$
May
10
asked Least Squares solution on a plane in $\mathbb R^3$
Apr
22
awarded  Scholar
Apr
22
accepted Is the sum of two normal operators normal?
Apr
22
revised Is the sum of two normal operators normal?
added 23 characters in body
Apr
22
awarded  Student
Apr
22
asked Is the sum of two normal operators normal?
Apr
9
awarded  Tumbleweed
Apr
3
revised Sketching the graph of a trig function
deleted 61 characters in body
Apr
2
awarded  Editor
Apr
2
awarded  Teacher
Apr
2
answered Sketching the graph of a trig function
Apr
2
awarded  Custodian