Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:09Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-x²) dx = √π / 2
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²α = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
det| 1 2 ; 7 2 | = -12
250K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
62K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
256K