ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:11Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
302K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
312K
∇²ω = 0
det| 10 9 ; 0 11 | = 110
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
310K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
311K
det| 1 4 ; 3 2 | = -10
264K
∑_{k=1}^{n} k = n(n+1)/2
68K
det| 4 8 ; 0 5 | = 20
364K