Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:21Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 5 12 | = 87
75K
3β² + 6β + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
191K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
1K
1x² + 5x + 7 = 0
∇²ψ = 0
3φ² + 8φ + 6 = 0