ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:28Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
206K
det| 8 4 ; 6 9 | = 48
226K
\lim_{α\to 0} \frac{\sin α}{α} = 1
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
CH₄ + 2O₂ → CO₂ + 2H₂O
57K
9θ² + 4θ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
216K
CH₄ + 2O₂ → CO₂ + 2H₂O
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂ψ/∂ω = 2ψ
det| 7 4 ; 4 8 | = 40
317K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
160K
3β² + 5β + 4 = 0
\lim_{y\to 0} \frac{\sin y}{y} = 1