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
312K
∫₀^∞ e^(-r²) dr = √π / 2
∫₀^∞ e^(-x²) dx = √π / 2
91K
12γ² + 2γ + 2 = 0
E = mc²
det| 7 4 ; 4 8 | = 40
311K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
264K
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