ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 00:03Z
F = G m₁m₂ / r²
det| 5 9 ; 0 6 | = 30
257K
det| 4 3 ; 1 5 | = 17
det| 7 1 ; 7 8 | = 49
159K
\oint_C \vec{F}\cdot d\vec{r} = 0
270K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 1 5 ; 1 2 | = -3
\frac{1}{7} \sum_{i=1}^{n} i^{2}
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
202K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
479K