ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 17:26Z
∫₀^∞ e^(-φ²) dφ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
259K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
257K
det| 10 2 ; 5 11 | = 100
PV = nRT
det| 9 4 ; 1 10 | = 86
437K
7y² + 8y + 2 = 0
det| 3 6 ; 0 4 | = 12
231K
9n² + 7n + 4 = 0
\frac{6}{6} \sum_{i=1}^{n} i^{2}