Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:52Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
91K
2H₂ + O₂ → 2H₂O
det| 12 9 ; 5 13 | = 111
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∫₀^∞ e^(-n²) dn = √π / 2
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det| 8 4 ; 0 9 | = 72
det| 2 4 ; 4 3 | = -10
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 3 1 ; 4 4 | = 8
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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6z² + 6z + 7 = 0