Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 22:42Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 6 ; 7 6 | = -12
75K
det| 7 9 ; 1 8 | = 47
479K
12β² + 9β + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 7 2 ; 7 8 | = 42
129K
∂z/∂n = 8z
∑_{k=1}^{n} k = n(n+1)/2
191K
∫₀^∞ e^(-φ²) dφ = √π / 2
390K
det| 7 4 ; 4 8 | = 40
188K