Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-26 19:27Z
12ω² + 2ω + 2 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
146K
∑_{k=1}^{n} k = n(n+1)/2
\frac{5}{4} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-t²) dt = √π / 2
89K
d/dψ [ψ^5] = 5ψ^4
det| 2 7 ; 7 3 | = -43
220K
2H₂ + O₂ → 2H₂O
det| 1 4 ; 2 2 | = -6
18K