Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:02Z
6r² + 7r + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
75K
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
det| 7 9 ; 1 8 | = 47
129K
det| 3 7 ; 1 4 | = 5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
191K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
390K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
1K
det| 10 9 ; 0 11 | = 110
153K
ω = 2πf
λ = h/p
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
F = ma
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂