Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:07Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 2 ; 7 2 | = -12
90K
∫₀^∞ e^(-x²) dx = √π / 2
91K
2H₂ + O₂ → 2H₂O
det| 8 4 ; 0 9 | = 72
det| 3 1 ; 4 4 | = 8
6z² + 6z + 7 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
218K
det| 7 2 ; 3 8 | = 50
299K
∂β/∂β = 9β
iħ ∂ψ/∂t = Ĥψ