Math Dump /sym/36908d
id=287460 · host=jp.commstar.world · 2026-09-01 21:08Z
d/dn [n^7] = 7n^6
det| 4 1 ; 6 5 | = 14
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\frac{1}{4} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 7 6 | = 9
398K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
det| 11 6 ; 1 12 | = 126
7α² + 6α + 3 = 0
10θ² + 9θ + 0 = 0
5γ² + 6γ + 5 = 0
e^{i\pi} + 1 = 0
\frac{7}{9} \sum_{i=1}^{n} i^{2}
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2