Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 23:05Z
∇²r = 0
∑_{k=1}^{n} k = n(n+1)/2
329K
∫₀^∞ e^(-t²) dt = √π / 2
43K
e^{i\pi} + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
310K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
98K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 6 8 ; 6 7 | = -6
det| 7 4 ; 4 8 | = 40
74K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
401K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
438K