ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:27Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
302K
det| 7 4 ; 4 8 | = 40
312K
∫₀^∞ e^(-r²) dr = √π / 2
\frac{11}{6} \sum_{i=1}^{n} i^{2}
125K
12γ² + 2γ + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
17K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
311K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
264K
λ = h/p
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
68K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{3}{8} \sum_{i=1}^{n} i^{2}