Math Dump /sym/41c838
id=816242 · host=fr.findroms.cloud · 2026-08-20 02:20Z
d/dβ [β^8] = 8β^7
det| 2 9 ; 7 3 | = -57
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
79K
det| 12 7 ; 3 13 | = 135
∑_{k=1}^{n} k = n(n+1)/2
43K
det| 5 2 ; 1 6 | = 28
3r² + 7r + 3 = 0
N₂ + 3H₂ ⇌ 2NH₃
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}