Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 23:05Z
6n² + 4n + 1 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
109K
ΔS ≥ 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
163K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
352K
det| 9 6 ; 7 10 | = 48
99K
∫₀^∞ e^(-t²) dt = √π / 2
194K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
341K