Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 07:32Z
6n² + 5n + 3 = 0
d/dt [t^6] = 6t^5
det| 1 4 ; 3 2 | = -10
276K
\frac{2}{3} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
191K
∑_{k=1}^{n} k = n(n+1)/2
det| 3 3 ; 4 4 | = 0
153K
d/dr [r^9] = 9r^8
∑_{k=1}^{n} k = n(n+1)/2
473K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
det| 11 2 ; 7 12 | = 118