Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:14Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
479K
∫₀^∞ e^(-n²) dn = √π / 2
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{t\to 0} \frac{\sin t}{t} = 1
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 7 4 ; 4 8 | = 40
257K
det| 11 5 ; 0 12 | = 132
250K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K
∑_{k=1}^{n} k = n(n+1)/2
164K