Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:28Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
90K
2H₂ + O₂ → 2H₂O
det| 8 4 ; 0 9 | = 72
∫₀^∞ e^(-α²) dα = √π / 2
137K
det| 9 4 ; 1 10 | = 86
197K
det| 3 1 ; 4 4 | = 8
det| 3 7 ; 7 4 | = -37