Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 12:56Z
2ψ² + 5ψ + 4 = 0
det| 3 6 ; 0 4 | = 12
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N₂ + 3H₂ ⇌ 2NH₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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det| 7 4 ; 4 8 | = 40
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇²z = 0
∑_{k=1}^{n} k = n(n+1)/2
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