Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:21Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 3 3 ; 4 4 | = 0
102K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
57K
∂x/∂γ = 3x
det| 5 2 ; 4 6 | = 22
det| 5 3 ; 2 6 | = 24
det| 1 2 ; 7 2 | = -12
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
CaCO₃ → CaO + CO₂
F = G m₁m₂ / r²