Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:53Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
190K
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
248K
det| 1 8 ; 4 2 | = -30
157K
6t² + 6t + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
105K
∫₀^∞ e^(-y²) dy = √π / 2
138K
d/dz [z^11] = 11z^10
354K