ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:37Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
302K
∫₀^∞ e^(-r²) dr = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
12γ² + 2γ + 2 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
17K
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
311K
det| 3 6 ; 0 4 | = 12
264K
λ = h/p
\frac{3}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
364K