ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:23Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 7 6 | = 9
312K
∫₀^∞ e^(-r²) dr = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
125K
12γ² + 2γ + 2 = 0
E = mc²
det| 7 4 ; 4 8 | = 40
311K
det| 12 9 ; 5 13 | = 111
264K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
39K