Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:59Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
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∇²α = 0
∑_{k=1}^{n} k = n(n+1)/2
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\frac{11}{6} \sum_{i=1}^{n} i^{2}
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det| 9 9 ; 5 10 | = 45
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