Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 21:31Z
F = G m₁m₂ / r²
\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
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8φ² + 6φ + 2 = 0
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
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det| 4 7 ; 2 5 | = 6
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\lim_{r\to 0} \frac{\sin r}{r} = 1
det| 7 4 ; 4 8 | = 40
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det| 2 6 ; 0 3 | = 6
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\lim_{r\to 0} \frac{\sin r}{r} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 11 5 ; 0 12 | = 132
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det| 12 9 ; 0 13 | = 156
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O