Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 07:44Z
d/dz [z^9] = 9z^8
∑_{k=1}^{n} k = n(n+1)/2
218K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
190K
det| 3 6 ; 0 4 | = 12
det| 7 2 ; 7 8 | = 42
157K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
170K
∫₀^∞ e^(-α²) dα = √π / 2
299K
∫₀^∞ e^(-y²) dy = √π / 2
244K
d/dθ [θ^12] = 12θ^11
105K
det| 7 4 ; 4 8 | = 40
354K