ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 17:21Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 1 4 ; 2 2 | = -6
259K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
257K
det| 10 2 ; 5 11 | = 100
det| 7 4 ; 4 8 | = 40
159K
∑_{k=1}^{n} k = n(n+1)/2
270K
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
437K
7y² + 8y + 2 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
193K
9n² + 7n + 4 = 0
det| 3 7 ; 2 4 | = -2
22K
det| 4 8 ; 0 5 | = 20
479K