Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 07:53Z
ω = 2πf
7r² + 8r + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
63K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
366K
det| 1 4 ; 3 2 | = -10
201K
det| 10 9 ; 3 11 | = 83
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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2ψ² + 6ψ + 0 = 0