Math Dump /sym/6c58fb
id=414479 · host=fr.findroms.cloud · 2026-08-20 02:19Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dz [z^12] = 12z^11
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∑_{k=1}^{n} k = n(n+1)/2
79K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
43K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∂γ/∂r = 9γ
E = mc²
det| 1 7 ; 1 2 | = -5
11φ² + 5φ + 2 = 0