Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 19:20Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 4 6 | = 6
270K
det| 11 5 ; 0 12 | = 132
268K
det| 9 1 ; 6 10 | = 84
∑_{k=1}^{n} k = n(n+1)/2
41K
\oint_C \vec{F}\cdot d\vec{r} = 0
330K
∫₀^∞ e^(-θ²) dθ = √π / 2
∫₀^∞ e^(-φ²) dφ = √π / 2
95K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃