Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 20:24Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 4 7 ; 5 5 | = -15
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
366K
det| 9 4 ; 1 10 | = 86
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∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{t\to 0} \frac{\sin t}{t} = 1
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