Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 22:00Z
3n² + 7n + 7 = 0
det| 7 4 ; 4 8 | = 40
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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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∫₀^∞ e^(-ω²) dω = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
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\frac{10}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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d/dr [r^12] = 12r^11
\lim_{t\to 0} \frac{\sin t}{t} = 1
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