Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:28Z
∂r/∂φ = 2r
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
201K
det| 7 4 ; 4 8 | = 40
176K
∑_{k=1}^{n} k = n(n+1)/2
263K
det| 5 2 ; 3 6 | = 24
233K
det| 6 6 ; 3 7 | = 24
412K