Math Dump /sym/da2310
id=128610 · host=jp.commstar.world · 2026-09-01 21:08Z
∇ × E = −∂B/∂t
det| 4 1 ; 6 5 | = 14
402K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 7 6 | = 9
398K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CaCO₃ → CaO + CO₂
\frac{6}{7} \sum_{i=1}^{n} i^{2}
det| 4 2 ; 1 5 | = 18
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1t² + 4t + 4 = 0
7φ² + 8φ + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CaCO₃ → CaO + CO₂