ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
302K
∫₀^∞ e^(-r²) dr = √π / 2
12γ² + 2γ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
310K
E = mc²
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
39K
\frac{3}{8} \sum_{i=1}^{n} i^{2}