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15
Math.TechQA.Club
2026-03-14 17:49:33
42
Views
Reconstruct point in rectangle
Published on
14 Mar 2026 - 17:49
#linear-algebra
#geometry
#vectors
#3d
580
Views
Approximating magnitude of sum of two vectors
Published on
23 Jan 2018 - 16:30
#calculus
#vectors
#taylor-expansion
27
Views
I need a 4-component vector with components other than 1.0 that sums to an integer or regular magnitude
Published on
23 Jan 2018 - 18:53
#linear-algebra
#vectors
4.2k
Views
Is $\| u + v \|^2 - \| u - v \|^2= 2uv - (-2uv)$?
Published on
23 Jan 2018 - 20:14
#linear-algebra
#vectors
86
Views
Higher order derivative of a composition of vector valued multivariate functions
Published on
21 Mar 2026 - 22:44
#real-analysis
#multivariable-calculus
#derivatives
#vectors
33
Views
draw connection between two points with 2 given vectors
Published on
24 Jan 2018 - 0:23
#geometry
#vectors
15.4k
Views
Converting from Yaw,Pitch,Roll to Vector
Published on
21 Mar 2026 - 9:29
#trigonometry
#vectors
#3d
#angle
157
Views
Prove that linear maps on $x\in\mathbb{R}^n$ are differentiable
Published on
24 Mar 2026 - 20:32
#linear-algebra
#derivatives
#vectors
#linear-transformations
#matrix-calculus
40
Views
If $(x_1,x_2,x_3)\times (1,3,1)=(2,1,6)$ then find $ (x_1,x_2,x_3).$
Published on
24 Jan 2018 - 7:07
#vectors
42
Views
Linear transformation $f (ax+by)=$?
Published on
22 Mar 2026 - 6:57
#vectors
#linear-transformations
#transformation
71
Views
How do I calculate the angle between this two vectors?
Published on
21 Mar 2026 - 5:47
#linear-algebra
#vectors
#normed-spaces
#inner-products
#angle
51
Views
Deriving principal component out of cosine similarity
Published on
22 Mar 2026 - 12:18
#vectors
#inner-products
#projection
#geometric-interpretation
835
Views
Given points $P(0, 3, 0) \;\;\; Q(-3, 4, 2) \;\;\; R(-2, 9, 1) \;$ find the measure of ∠PQR
Published on
24 Mar 2026 - 8:44
#calculus
#multivariable-calculus
#vectors
#angle
48
Views
Need help figuring out what I did wrong in solving for equation of sphere (and finding radius/center).
Published on
20 Mar 2026 - 6:18
#vectors
#spheres
67
Views
Coplanarity of 4 points with one of the points having a variable Z coordinate
Published on
25 Jan 2018 - 13:03
#geometry
#vectors
#3d
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