Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 07:27Z
5n² + 9n + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
244K
ω = 2πf
det| 5 2 ; 1 6 | = 28
∑_{k=1}^{n} k = n(n+1)/2
100K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
50K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
197K
∫₀^∞ e^(-β²) dβ = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O