Math Dump /sym/0a0854
id=528081 · host=jp.commstar.world · 2026-09-01 21:07Z
12r² + 7r + 1 = 0
det| 4 1 ; 6 5 | = 14
402K
∇²γ = 0
det| 5 3 ; 7 6 | = 9
398K
7α² + 5α + 7 = 0
det| 10 1 ; 4 11 | = 106
PV = nRT
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-φ²) dφ = √π / 2
d/dy [y^3] = 3y^2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
3n² + 6n + 3 = 0