ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 20:14Z
F = G m₁m₂ / r²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
257K
det| 3 9 ; 6 4 | = -42
det| 7 4 ; 4 8 | = 40
270K
∂x/∂ψ = 3x
∑_{k=1}^{n} k = n(n+1)/2
437K
e^{i\pi} + 1 = 0
det| 4 6 ; 0 5 | = 20
231K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 2 2 | = -6
202K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
479K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1