ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:27Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
det| 9 8 ; 3 10 | = 66
91K
12γ² + 2γ + 2 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
17K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
311K
λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{3}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O