Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:12Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
102K
∂x/∂γ = 3x
det| 9 4 ; 1 10 | = 86
276K
det| 5 2 ; 4 6 | = 22
∫₀^∞ e^(-θ²) dθ = √π / 2
257K
∑_{k=1}^{n} k = n(n+1)/2
250K
det| 5 3 ; 2 6 | = 24
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
10γ² + 6γ + 3 = 0