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New posts in inner-products
Proof for triangle inequality for vectors
inequality
vector-spaces
proof-writing
inner-products
Is Inner product continuous when one arg is fixed?
real-analysis
general-topology
inner-products
$\|u\|\leq \|u+av\| \Longrightarrow \langle u,v\rangle=0$
linear-algebra
inner-products
Inner Product Spaces over Finite Fields
abstract-algebra
vector-spaces
finite-fields
inner-products
For complex matrices, if $\langle Ax,x\rangle=\langle Bx,x\rangle$ for all $x$, then $\langle Ax,y\rangle=\langle Bx,y\rangle$ for all $x$ and $y$?
inner-products
Proofs of the Cauchy-Schwarz Inequality?
real-analysis
inequality
big-list
inner-products
How to understand dot product is the angle's cosine?
geometry
vector-spaces
inner-products
Prove that the eigenvalues of a real symmetric matrix are real
linear-algebra
matrices
eigenvalues-eigenvectors
inner-products
symmetric-matrices
The linkage of symmetric matrix and its eigenvalues
linear-algebra
matrices
inequality
eigenvalues-eigenvectors
inner-products
Differentiation of inner product with matrices
calculus
derivatives
inner-products
matrix-calculus
multinomial-coefficients
How to interpret the adjoint?
linear-algebra
fourier-analysis
hilbert-spaces
inner-products
Is there a vector space that cannot be an inner product space?
linear-algebra
vector-spaces
inner-products
Differentiating an Inner Product
real-analysis
functional-analysis
inner-products
derivatives
Why does the Cauchy-Schwarz Inequality even have a name?
linear-algebra
geometry
inequality
terminology
inner-products
difference between dot product and inner product
linear-algebra
inner-products
Connections between metrics, norms and scalar products (for understanding e.g. Banach and Hilbert spaces)
functional-analysis
vector-spaces
banach-spaces
hilbert-spaces
inner-products
Is the orthogonal complement of a subspace in a Hilbert space always complete?
functional-analysis
hilbert-spaces
inner-products
complete-spaces
How did they arrive at the following expression for vector projection?
linear-algebra
inner-products
Norms Induced by Inner Products and the Parallelogram Law
linear-algebra
functional-analysis
normed-spaces
inner-products
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