ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:13Z
4α² + 9α + 0 = 0
det| 9 4 ; 1 10 | = 86
302K
∫₀^∞ e^(-y²) dy = √π / 2
det| 5 7 ; 2 6 | = 16
91K
det| 1 9 ; 6 2 | = -52
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
311K
E = mc²
∫₀^∞ e^(-α²) dα = √π / 2
7x² + 9x + 3 = 0