ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:59Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
312K
∇²ω = 0
det| 7 4 ; 4 8 | = 40
125K
CH₄ + 2O₂ → CO₂ + 2H₂O
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 5 13 | = 111
310K
∑_{k=1}^{n} k = n(n+1)/2
364K