Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:43Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-φ²) dφ = √π / 2
244K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
52K
det| 8 6 ; 2 9 | = 60
det| 2 7 ; 7 3 | = -43
91K
d/dx [x^1] = 1x^0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
50K
2n² + 7n + 5 = 0
det| 7 4 ; 4 8 | = 40
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
262K
4γ² + 8γ + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}