Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:53Z
det| 12 3 ; 2 13 | = 150
\lim_{t\to 0} \frac{\sin t}{t} = 1
479K
∂y/∂φ = 5y
\oint_C \vec{F}\cdot d\vec{r} = 0
102K
CH₄ + 2O₂ → CO₂ + 2H₂O
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
∫₀^∞ e^(-n²) dn = √π / 2
CH₄ + 2O₂ → CO₂ + 2H₂O
250K
F = G m₁m₂ / r²
det| 1 2 ; 7 2 | = -12
62K
det| 9 4 ; 1 10 | = 86
256K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
164K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}