Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:13Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 8 6 ; 2 9 | = 60
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
d/dx [x^1] = 1x^0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
100K
det| 3 6 ; 0 4 | = 12
50K
2n² + 7n + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
196K
\binom{n}{k} = \frac{n!}{k!(n-k)!}