Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:12Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
465K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
60K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
230K
∑_{k=1}^{n} k = n(n+1)/2
\frac{12}{6} \sum_{i=1}^{n} i^{2}
119K
11θ² + 3θ + 2 = 0
∫₀^∞ e^(-x²) dx = √π / 2
255K
det| 7 7 ; 6 8 | = 14
AgNO₃ + NaCl → AgCl↓ + NaNO₃
368K
7ψ² + 4ψ + 3 = 0