ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:18Z
PV = nRT
det| 1 4 ; 3 2 | = -10
226K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
∑_{k=1}^{n} k = n(n+1)/2
57K
9θ² + 4θ + 2 = 0
det| 7 4 ; 4 8 | = 40
216K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
317K
det| 9 5 ; 1 10 | = 85
317K