Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-φ²) dφ = √π / 2
269K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-r²) dr = √π / 2
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
4ψ² + 5ψ + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 6 ; 4 6 | = 6
344K
ω = 2πf
∫₀^∞ e^(-ψ²) dψ = √π / 2
295K
det| 7 4 ; 4 8 | = 40
399K