ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 03:21Z
9θ² + 9θ + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 8 ; 4 2 | = -30
17K
det| 9 1 ; 7 10 | = 83
310K
∑_{k=1}^{n} k = n(n+1)/2
311K
det| 7 4 ; 4 8 | = 40
264K