Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 23:33Z
6n² + 4n + 1 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
278K
ΔS ≥ 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
122K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 3 6 ; 0 4 | = 12
250K
det| 9 4 ; 1 10 | = 86
352K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
349K
∑_{k=1}^{n} k = n(n+1)/2
99K
∫₀^∞ e^(-φ²) dφ = √π / 2
194K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
320K