Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:38Z
8θ² + 4θ + 7 = 0
det| 11 9 ; 5 12 | = 87
244K
∇²α = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
det| 5 6 ; 5 6 | = 0
det| 9 6 ; 0 10 | = 90
50K
∑_{k=1}^{n} k = n(n+1)/2
d/dn [n^5] = 5n^4
det| 5 6 ; 4 6 | = 6
262K
∫₀^∞ e^(-β²) dβ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
λ = h/p