Math Dump /sym/28760c
id=161283 · host=fr.findroms.cloud · 2026-09-12 10:17Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 5 ; 3 9 | = 57
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
349K
6r² + 3r + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
469K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{7}{8} \sum_{i=1}^{n} i^{2}
e^{i\pi} + 1 = 0
2z² + 4z + 7 = 0
∫₀^∞ e^(-t²) dt = √π / 2
PV = nRT