Math Dump /sym/03980c
id=793913 · host=fr.findroms.cloud · 2026-08-20 03:28Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
6z² + 3z + 1 = 0
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
79K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
43K
det| 10 9 ; 3 11 | = 83
det| 6 3 ; 1 7 | = 39
∂x/∂x = 6x
∇²n = 0
det| 5 2 ; 7 6 | = 16
\binom{n}{k} = \frac{n!}{k!(n-k)!}