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Linear equation system over field $\mathbb{Z}/3\mathbb{Z}$

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#linear-algebra #vectors #systems-of-equations #finite-fields
25
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Basics of Vectors (bearings)

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#vectors
44
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What is the mistake in my derivation of cosine

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#trigonometry #vectors
79
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Simple vector statement, how to prove?

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#vectors
352
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Prove for any vector norm $\| \cdot \|$ that $\left| \|x\| -\|y\| \right| \leq \|x - y\|$

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#inequality #vectors #normed-spaces #substitution
53
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Find normalized vectors / versors

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#multivariable-calculus #derivatives #vectors
58
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Linear transformation with respect to basis problem

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#linear-algebra #vectors
143
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Directional derivative $f(x,y) = x^3+y^2 -2xy$ and $a=(1,1)^T$

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#analysis #derivatives #vectors #vector-analysis
32
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Identify the pattern: special vector multiplication

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#matrices #vectors
768
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Field lines as solutions to differential equation

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#calculus #ordinary-differential-equations #vectors #vector-analysis #vector-fields
69
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Linear independence of vectors and set of sums

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#linear-algebra #vector-spaces #vectors
404
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Determine all orthonormal vectors (x, y) that are orthogonal to the vector v (2, 8).

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#linear-algebra #vectors #orthogonality #orthonormal
479
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Given a coefficient vector for a polynomial $p(x)$ , find a matrix that calculates the coefficient vector of its anti-derivative $P(x)$

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#linear-algebra #matrices #vectors
116
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Basics of Vectors

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#vectors
35
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Formula of angle is equivalent to the geometric definition of cosine

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#trigonometry #vectors #triangles #angle

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