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15
Math.TechQA.Club
2026-04-12 20:39:47
243
Views
Deriving boundary conditions for Faraday's law and Ampére's law by letting the width $\delta$ approach zero
Published on
12 Apr 2026 - 20:39
#multivariable-calculus
#physics
#stokes-theorem
334
Views
Deriving boundary conditions for Gauss's law by letting the thickness $\delta$ approach zero
Published on
12 Apr 2026 - 8:28
#multivariable-calculus
#physics
#divergence-theorem
103
Views
Does $\lim_{n\rightarrow\infty}\sum_{k=1}^n\ln\left(\frac{k(1+\alpha)}{n-k+1+(n-k)\alpha}\right)$ exist?
Published on
15 Apr 2026 - 19:28
#calculus
#limits
#physics
58
Views
What can you say about the motion of an object with velocity vector perpendicular to position vector? Can you say anything about it at all?
Published on
05 May 2026 - 20:57
#physics
#conic-sections
194
Views
It is possible for a (electromagnetic) wave equation to have as a solution a finite-duration/compact-supported function? Any closed-form examples?
Published on
09 Apr 2026 - 8:06
#partial-differential-equations
#physics
#nonlinear-system
#wave-equation
#finite-duration
64
Views
Deriving values of $A$ and $\phi$ in $x = A\cos(\omega_0 t + \phi)$
Published on
15 Apr 2026 - 23:53
#ordinary-differential-equations
#physics
#initial-value-problems
205
Views
V = I x R -- Voltage (V) as a function of Resistance (R) is Linear; however, Current (I) as a function of Resistance is not Linear -- why?
Published on
10 Apr 2026 - 10:03
#algebra-precalculus
#physics
473
Views
Expansion of the derivatives of the electric and magnetic fields
Published on
12 Apr 2026 - 6:53
#partial-differential-equations
#partial-derivative
#physics
#fourier-series
163
Views
Ball with diameter collision with inclined wall/plane in 2D Coordinate System
Published on
11 May 2026 - 7:34
#geometry
#physics
#coordinate-systems
#collision-detection
237
Views
Are the eigenvectors of the Hamiltonian always in $L^2$?
Published on
14 Apr 2026 - 13:04
#functional-analysis
#hilbert-spaces
#physics
#mathematical-physics
#quantum-mechanics
88
Views
Derivative after applying residues theorem, that removes original poles
Published on
16 Apr 2026 - 16:09
#physics
#distribution-theory
#residue-calculus
#dirac-delta
#quantum-field-theory
63
Views
Famous symbols in Physics
Published on
24 Apr 2026 - 8:08
#physics
#mathematical-physics
65
Views
Approximating the amount of CO2 gas in a balloon from how it changes in water level when placed in water.
Published on
12 Apr 2026 - 16:03
#physics
#chemistry
269
Views
Finding tension in pulley system
Published on
25 Apr 2026 - 21:45
#physics
#problem-solving
70
Views
Convert unit measures for a problem from zill book
Published on
10 Apr 2026 - 12:14
#ordinary-differential-equations
#physics
#unit-of-measure
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