ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:13Z
4α² + 9α + 0 = 0
∫₀^∞ e^(-y²) dy = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
det| 1 9 ; 6 2 | = -52
∑_{k=1}^{n} k = n(n+1)/2
E = mc²
det| 12 9 ; 5 13 | = 111
68K
7x² + 9x + 3 = 0
det| 1 1 ; 0 2 | = 2
E = mc²