Math Dump /sym/d9058a
id=834893 · host=jp.commstar.world · 2026-09-01 21:06Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
det| 7 3 ; 6 8 | = 38
3β² + 9β + 3 = 0
ΔS ≥ 0
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∂x/∂θ = 1x
\frac{1}{7} \sum_{i=1}^{n} i^{2}
det| 12 2 ; 5 13 | = 146
CaCO₃ → CaO + CO₂
∂n/∂t = 5n