Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-15 08:33Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 3 ; 7 8 | = 35
det| 5 6 ; 2 6 | = 18
248K
det| 3 7 ; 2 4 | = -2
120K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
367K
9φ² + 3φ + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
259K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
e^{i\pi} + 1 = 0
det| 5 8 ; 0 6 | = 30
\binom{n}{k} = \frac{n!}{k!(n-k)!}
F = ma
ω = 2πf