Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:29Z
∑_{k=1}^{n} k = n(n+1)/2
6ω² + 3ω + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-x²) dx = √π / 2
100K
det| 8 3 ; 4 9 | = 60
det| 4 8 ; 3 5 | = -4
137K
9x² + 3x + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
262K
det| 4 6 ; 4 5 | = -4
196K
9ψ² + 3ψ + 3 = 0