ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:28Z
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
206K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1
73K
det| 9 7 ; 3 10 | = 69
358K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
57K
9θ² + 4θ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
216K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂ψ/∂ω = 2ψ
det| 9 4 ; 1 10 | = 86
160K