Math Dump /sym/e21b16
id=805395 · host=fr.findroms.cloud · 2026-08-20 02:17Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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
3φ² + 3φ + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
43K
det| 7 6 ; 1 8 | = 50
\lim_{z\to 0} \frac{\sin z}{z} = 1
F = G m₁m₂ / r²
d/dβ [β^4] = 4β^3
\lim_{t\to 0} \frac{\sin t}{t} = 1
\frac{11}{1} \sum_{i=1}^{n} i^{2}