Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 06:01Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
8K
det| 5 9 ; 4 6 | = -6
det| 9 4 ; 1 10 | = 86
102K
det| 7 7 ; 4 8 | = 28
57K
F = G m₁m₂ / r²
∫₀^∞ e^(-φ²) dφ = √π / 2
264K
9ω² + 3ω + 5 = 0
∫₀^∞ e^(-n²) dn = √π / 2
257K
9θ² + 8θ + 7 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
62K