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What's the difference between $y(x_1 \vert x_2)$ and $y(x_1 ; x_2)$?

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#functions #notation
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What does a negative superscript mean on a positive Integer number

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#sequences-and-series #notation #constructive-mathematics
48
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Unknown notation for image of linear map

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#linear-algebra #notation #linear-transformations
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Meaning of a "!" in this context

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#functions #notation
153
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$x \odot y \odot z$ is the negation of $(x\odot y) \odot z$?

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#logic #notation
43
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Help with sigma and Π calculation

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#functions #notation
77
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Which is better notation? "$A_i\neq0, i=1,\dotsc,k$" vs "$A_i\neq0, \forall i=1,\dotsc,k$"

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#notation
58
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On the proper way to express statements (Basic)

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#logic #notation #self-learning
126
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Restriction of a function to the inverse image of a subset of the range

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#functions #elementary-set-theory #notation
40
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Aumann's notation 8

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#notation #game-theory #economics
81
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Conventional notation for this matrix operation

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#matrices #notation #adjacency-matrix
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Unitary operators preserve the inner product between the vectors they act on.

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#notation #hilbert-spaces #physics #inner-products
103
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Creating an adjacency matrix and its notation?

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#graph-theory #notation #adjacency-matrix
80
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Vector, Matrix multiplication notation

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#matrices #notation
118
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Meaning of superscript (1) in "$v_1(M) = \arg\min_x \|M - xx^T\|_2, x^{(1)}\ge0$"

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#linear-algebra #eigenvalues-eigenvectors #notation

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