Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 12:40Z
2ψ² + 5ψ + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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N₂ + 3H₂ ⇌ 2NH₃
\lim_{t\to 0} \frac{\sin t}{t} = 1
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\lim_{t\to 0} \frac{\sin t}{t} = 1
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det| 11 9 ; 5 12 | = 87
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det| 3 1 ; 7 4 | = 5
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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∑_{k=1}^{n} k = n(n+1)/2
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