Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 19:14Z
det| 2 5 ; 0 3 | = 6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
244K
∫₀^∞ e^(-x²) dx = √π / 2
52K
E = mc²
\frac{12}{7} \sum_{i=1}^{n} i^{2}
90K
det| 9 4 ; 1 10 | = 86
91K
9β² + 8β + 1 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
50K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
137K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
197K
det| 2 4 ; 4 3 | = -10
262K