Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:21Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
8K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 6 ; 0 10 | = 90
102K
det| 11 2 ; 5 12 | = 122
57K
∂x/∂γ = 3x
det| 9 4 ; 1 10 | = 86
276K
det| 5 2 ; 4 6 | = 22
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
257K
det| 5 3 ; 2 6 | = 24
det| 2 7 ; 7 3 | = -43
62K
\oint_C \vec{F}\cdot d\vec{r} = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
\lim_{x\to 0} \frac{\sin x}{x} = 1
164K
CaCO₃ → CaO + CO₂
F = G m₁m₂ / r²