Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-09-01 16:37Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
439K
det| 1 6 ; 0 2 | = 2
det| 8 2 ; 7 9 | = 58
381K
d/dθ [θ^7] = 7θ^6
\frac{12}{7} \sum_{i=1}^{n} i^{2}
469K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
99K
9r² + 1r + 7 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
11K
\frac{9}{5} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}