Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-27 01:40Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
461K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
329K
1x² + 2x + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-n²) dn = √π / 2
436K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
428K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{12}{6} \sum_{i=1}^{n} i^{2}
203K
det| 3 6 ; 0 4 | = 12
328K