Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:09Z
F = G m₁m₂ / r²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
∑_{k=1}^{n} k = n(n+1)/2
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 5 13 | = 111
90K
∑_{k=1}^{n} k = n(n+1)/2
91K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
50K
det| 8 4 ; 0 9 | = 72
∫₀^∞ e^(-n²) dn = √π / 2
197K
det| 3 1 ; 4 4 | = 8
6z² + 6z + 7 = 0
det| 3 3 ; 4 4 | = 0
299K
∂β/∂β = 9β
iħ ∂ψ/∂t = Ĥψ