Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:24Z
∇²y = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 9 3 ; 3 10 | = 81
122K
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
250K
det| 5 7 ; 5 6 | = -5
∫₀^∞ e^(-n²) dn = √π / 2
352K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
194K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
320K