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
∫₀^∞ e^(-x²) dx = √π / 2
125K
det| 1 9 ; 6 2 | = -52
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
311K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
264K
E = mc²
∫₀^∞ e^(-α²) dα = √π / 2
7x² + 9x + 3 = 0