Math Dump /sym/bcb14f
id=723955 · host=fr.findroms.cloud · 2026-08-26 02:35Z
∇²y = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 2 6 | = 18
28K
det| 3 7 ; 2 4 | = -2
157K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
276K
8y² + 6y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
275K
11t² + 1t + 2 = 0
2x² + 5x + 2 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
4n² + 4n + 7 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
d/dy [y^10] = 10y^9