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15
Math.TechQA.Club
2026-04-12 15:35:24
612
Views
How do we find circumcenter and orthocenter in 3D and vectors, if the vector of vertices of the triangle are given?
Published on
12 Apr 2026 - 15:35
#geometry
#vectors
#triangles
#3d
543
Views
Find the mass of the ice cream cone
Published on
31 Mar 2026 - 11:31
#multivariable-calculus
#definite-integrals
#3d
#volume
#spherical-coordinates
63
Views
Pyramid Volumes Sum
Published on
18 Oct 2020 - 20:39
#geometry
#summation
#3d
68
Views
Transforming a cone graph.
Published on
11 Apr 2026 - 14:09
#graphing-functions
#3d
#transformation
98
Views
Help setting up surface integral, on the surface $2x + 3y + 6z = 60$
Published on
12 Apr 2026 - 19:45
#multivariable-calculus
#definite-integrals
#3d
#surfaces
#surface-integrals
23
Views
How to calculate area of membrane formed by ring or loop of discrete points?
Published on
13 Apr 2026 - 1:00
#numerical-methods
#area
#3d
79
Views
3D lines equation corresponding to the plane x+y+z=3
Published on
12 Apr 2026 - 23:04
#3d
67
Views
Cutting off tetrahedral corners off a cube...
Published on
31 Mar 2026 - 10:34
#linear-algebra
#geometry
#problem-solving
#3d
#polyhedra
271
Views
Find the image of the line $\frac{x}{3}=\frac{y}{2}=\frac{z-1}{1}$ in the plane $x+y+z=4$.
Published on
23 Oct 2020 - 4:47
#3d
#alternative-proof
2.1k
Views
Find Reflection of A point with respect to a line mirror in 3D
Published on
09 Apr 2026 - 13:26
#coordinate-systems
#3d
#alternative-proof
#reflection
#mirror-symmetry
49
Views
In a $3$-D vector space, does a vector $R$ being perpendicular to $A$, $B$, $C$ imply that $A$, $B$, $C$ are coplanar?
Published on
12 Apr 2026 - 18:44
#vector-spaces
#vectors
#3d
#vector-fields
149
Views
How to solve 3D system of nonlinear inequalities?
Published on
12 Apr 2026 - 8:29
#inequality
#3d
#nonlinear-system
23
Views
3D Vector Plan (How to find the equation of the plane)
Published on
28 Oct 2020 - 18:05
#vectors
#3d
62
Views
When determining the equation of a plane given 3 points, why the election of the points to compute the normal vector matter?
Published on
11 Apr 2026 - 19:03
#geometry
#vectors
#3d
575
Views
Map a 3D point into its corresponding 2D coordinates on a plane
Published on
12 Apr 2026 - 23:06
#geometry
#coordinate-systems
#3d
#transformation
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