ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:57Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
17K
det| 3 6 ; 0 4 | = 12
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 12 9 ; 5 13 | = 111
68K