Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:13Z
∑_{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
∑_{k=1}^{n} k = n(n+1)/2
230K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 9 ; 5 13 | = 111
119K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
152K
11θ² + 3θ + 2 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
173K
det| 7 7 ; 6 8 | = 14
∫₀^∞ e^(-φ²) dφ = √π / 2
329K
7ψ² + 4ψ + 3 = 0
2x² + 9x + 3 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃