ref 22e52381
Math Dump /sym/4d1b73
id=60366 · host=fr.findroms.cloud · 2026-09-03 02:48Z
ω = 2πf
det| 2 7 ; 2 3 | = -8
det| 5 6 ; 2 6 | = 18
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det| 3 7 ; 2 4 | = -2
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N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
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det| 3 2 ; 0 4 | = 12
∑_{k=1}^{n} k = n(n+1)/2
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\frac{2}{4} \sum_{i=1}^{n} i^{2}
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
det| 2 2 ; 1 3 | = 4
\binom{n}{k} = \frac{n!}{k!(n-k)!}