ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:53Z
4α² + 9α + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
302K
∫₀^∞ e^(-y²) dy = √π / 2
det| 3 7 ; 2 4 | = -2
91K
det| 1 9 ; 6 2 | = -52
∑_{k=1}^{n} k = n(n+1)/2
det| 9 2 ; 3 10 | = 84
264K
E = mc²
∫₀^∞ e^(-α²) dα = √π / 2
7x² + 9x + 3 = 0