Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:26Z
∑_{k=1}^{n} k = n(n+1)/2
6ω² + 3ω + 2 = 0
∫₀^∞ e^(-y²) dy = √π / 2
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-φ²) dφ = √π / 2
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 8 3 ; 4 9 | = 60
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 9 4 ; 1 10 | = 86
196K