ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:14Z
4α² + 9α + 0 = 0
∫₀^∞ e^(-y²) dy = √π / 2
det| 1 9 ; 6 2 | = -52
det| 5 3 ; 2 6 | = 24
310K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
311K
∫₀^∞ e^(-ψ²) dψ = √π / 2
68K
det| 2 7 ; 7 3 | = -43
39K