Math Dump /sym/dfe0d6
id=705143 · host=jp.commstar.world · 2026-09-01 21:05Z
∇²α = 0
det| 4 1 ; 6 5 | = 14
402K
9x² + 3x + 4 = 0
det| 5 3 ; 7 6 | = 9
398K
d/dz [z^7] = 7z^6
∫₀^∞ e^(-φ²) dφ = √π / 2
e^{i\pi} + 1 = 0
det| 12 5 ; 5 13 | = 131
2φ² + 2φ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
e^{i\pi} + 1 = 0
e^{i\pi} + 1 = 0