ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 00:41Z
F = G m₁m₂ / r²
det| 9 4 ; 1 10 | = 86
259K
det| 4 3 ; 1 5 | = 17
\frac{4}{6} \sum_{i=1}^{n} i^{2}
159K
∑_{k=1}^{n} k = n(n+1)/2
270K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
442K
det| 1 5 ; 1 2 | = -3
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
193K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
202K
CaCO₃ → CaO + CO₂
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}