Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:58Z
∂r/∂φ = 2r
e^{i\pi} + 1 = 0
det| 4 6 ; 4 5 | = -4
155K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 2 ; 3 6 | = 24
366K
det| 6 6 ; 3 7 | = 24
201K
det| 9 4 ; 1 10 | = 86
176K
∑_{k=1}^{n} k = n(n+1)/2
319K