Math Dump /sym/86657c
id=374927 · host=jp.commstar.world · 2026-09-01 21:07Z
9t² + 3t + 7 = 0
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
5r² + 3r + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-n²) dn = √π / 2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
6θ² + 7θ + 0 = 0
det| 6 1 ; 5 7 | = 37
ΔS ≥ 0
∂n/∂γ = 9n