ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 03:12Z
9θ² + 9θ + 7 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
312K
∫₀^∞ e^(-γ²) dγ = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
17K
CaCO₃ → CaO + CO₂
\frac{6}{3} \sum_{i=1}^{n} i^{2}
311K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
∇ × E = −∂B/∂t
det| 6 6 ; 3 7 | = 24
68K
det| 5 7 ; 2 6 | = 16
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂