Math Dump /sym/62a01a
id=659465 · host=jp.commstar.world · 2026-09-01 21:05Z
F = G m₁m₂ / r²
det| 4 1 ; 6 5 | = 14
402K
e^{i\pi} + 1 = 0
det| 5 3 ; 7 6 | = 9
398K
∂n/∂φ = 3n
∇²r = 0
12t² + 5t + 5 = 0
12β² + 9β + 3 = 0
7θ² + 5θ + 3 = 0
det| 6 3 ; 5 7 | = 27
det| 2 9 ; 6 3 | = -48
11r² + 7r + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2