Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:59Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∫₀^∞ e^(-r²) dr = √π / 2
\lim_{t\to 0} \frac{\sin t}{t} = 1
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det| 7 2 ; 7 8 | = 42
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det| 5 3 ; 6 6 | = 12
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 10 4 ; 1 11 | = 106
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det| 7 4 ; 4 8 | = 40
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