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 4 ; 1 10 | = 86
91K
12γ² + 2γ + 2 = 0
det| 11 9 ; 0 12 | = 132
310K
∑_{k=1}^{n} k = n(n+1)/2
311K
∫₀^∞ e^(-x²) dx = √π / 2
264K
det| 5 7 ; 2 6 | = 16
68K