ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 00:39Z
F = G m₁m₂ / r²
\lim_{α\to 0} \frac{\sin α}{α} = 1
259K
\lim_{x\to 0} \frac{\sin x}{x} = 1
257K
det| 4 3 ; 1 5 | = 17
det| 7 4 ; 4 8 | = 40
270K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
437K
det| 1 5 ; 1 2 | = -3
e^{i\pi} + 1 = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
22K
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
205K
\binom{n}{k} = \frac{n!}{k!(n-k)!}