Math Dump /sym/ef296a
id=568534 · host=jp.commstar.world · 2026-09-01 21:12Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
det| 4 1 ; 6 5 | = 14
402K
2H₂ + O₂ → 2H₂O
det| 5 3 ; 7 6 | = 9
398K
7z² + 8z + 2 = 0
e^{i\pi} + 1 = 0
d/dθ [θ^4] = 4θ^3
∇²ω = 0
∫₀^∞ e^(-n²) dn = √π / 2
∇²θ = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 3 ; 7 5 | = -1
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2