Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 22:08Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
12β² + 9β + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 5 9 ; 7 6 | = -33
129K
∂z/∂n = 8z
det| 10 4 ; 1 11 | = 106
191K
det| 8 9 ; 4 9 | = 36
390K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
1K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dy [y^11] = 11y^10
188K
det| 7 4 ; 4 8 | = 40
416K