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
479K
det| 5 9 ; 4 6 | = -6
F = G m₁m₂ / r²
∫₀^∞ e^(-y²) dy = √π / 2
264K
∫₀^∞ e^(-θ²) dθ = √π / 2
276K
9ω² + 3ω + 5 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
257K
det| 9 4 ; 1 10 | = 86
250K
9θ² + 8θ + 7 = 0
5t² + 8t + 3 = 0