Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 03:23Z
∫₀^∞ e^(-α²) dα = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
329K
det| 9 7 ; 4 10 | = 62
\oint_C \vec{F}\cdot d\vec{r} = 0
98K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{2} \sum_{i=1}^{n} i^{2}
3α² + 7α + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}