ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:22Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
det| 10 9 ; 0 11 | = 110
91K
12γ² + 2γ + 2 = 0
det| 1 2 ; 7 2 | = -12
311K
det| 3 6 ; 0 4 | = 12
264K
∑_{k=1}^{n} k = n(n+1)/2
39K