ref 98a6493a
Math Dump /sym/59c294
id=752235 · host=fr.findroms.cloud · 2026-09-02 01:55Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 6 ; 2 6 | = 18
351K
det| 6 1 ; 5 7 | = 37
∑_{k=1}^{n} k = n(n+1)/2
73K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
383K
∇²r = 0
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∇²x = 0
6α² + 2α + 2 = 0
12α² + 5α + 6 = 0