Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 18:10Z
∇²n = 0
∑_{k=1}^{n} k = n(n+1)/2
109K
det| 5 3 ; 7 6 | = 9
det| 7 4 ; 4 8 | = 40
122K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-φ²) dφ = √π / 2
352K
∫₀^∞ e^(-t²) dt = √π / 2
194K
∑_{k=1}^{n} k = n(n+1)/2
320K