ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 03:27Z
9θ² + 9θ + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
∫₀^∞ e^(-n²) dn = √π / 2
91K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 1 ; 5 2 | = -3
17K
CaCO₃ → CaO + CO₂
det| 2 7 ; 7 3 | = -43
264K
∇ × E = −∂B/∂t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
68K
det| 9 4 ; 1 10 | = 86
39K
det| 5 7 ; 2 6 | = 16
\binom{n}{k} = \frac{n!}{k!(n-k)!}
364K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂