ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 7 ; 7 3 | = -43
302K
∫₀^∞ e^(-r²) dr = √π / 2
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
91K
12γ² + 2γ + 2 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
17K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
E = mc²
\frac{1}{7} \sum_{i=1}^{n} i^{2}
311K
λ = h/p
\frac{3}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O