ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:22Z
4α² + 9α + 0 = 0
∫₀^∞ e^(-x²) dx = √π / 2
312K
∫₀^∞ e^(-y²) dy = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 1 9 ; 6 2 | = -52
det| 7 4 ; 4 8 | = 40
17K
det| 1 8 ; 4 2 | = -30
310K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 9 ; 5 13 | = 111
39K
∫₀^∞ e^(-β²) dβ = √π / 2
364K