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15
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Prove that the sequence of Laguerre polynomials is total

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#functional-analysis #banach-spaces #inner-products #laguerre-polynomials
221
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A positive semidefinite bilinear form must be degenerate?

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#inner-products #quadratic-forms #multilinear-algebra #positive-semidefinite
54
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Show that $ker(Id−T)=ker(Id−T^*)$

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#functional-analysis #hilbert-spaces #inner-products
46
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Mobius transform and defining an hyperbolic angle

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#abstract-algebra #matrices #inner-products #mobius-transformation
25
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Inner product in $H^1_0(\Omega)$ involving exponential term

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#real-analysis #calculus #hilbert-spaces #inner-products
30
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Finding inner product and expression for norm

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#analysis #normed-spaces #hilbert-spaces #inner-products
144
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Approximate $f(x)= x^2$ with the best approximation in $L_1$ under the given norm.

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#numerical-methods #normed-spaces #inner-products #numerical-linear-algebra #approximation-theory
85
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Confused about a step in a proof that $a\times (b \times c) = (a\cdot c)b - (b\cdot c)a$

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#geometry #vector-spaces #vectors #proof-explanation #inner-products
61
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Do orthonormal changes of basis affect the inner product?

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#linear-algebra #vector-spaces #inner-products #orthogonality #orthonormal
302
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Proof of Cauchy-Schwarz inequality using a particular result from orthonormal sets

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#linear-algebra #inner-products #cauchy-schwarz-inequality #orthonormal
61
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Orthogonal Polynomials & Equivalence

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#linear-algebra #polynomials #inner-products
82
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About a definition for an inner product in linear algebra books.

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#linear-algebra #definition #inner-products
152
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Vector fields having zero curl wrt two different real inner-products?

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#vector-analysis #inner-products #vector-fields #curl
601
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The Triangle Inequality implies that the shortest path between two points is a line segment. (in "Linear Algebra Done Right 3rd Edition" by Axler)

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#linear-algebra #inner-products #triangle-inequality
403
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The dot product is a valid kernel. Is the integral too?

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#integration #hilbert-spaces #inner-products #machine-learning #reproducing-kernel-hilbert-spaces

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