Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 07:49Z
6n² + 5n + 3 = 0
det| 1 1 ; 5 2 | = -3
479K
d/dt [t^6] = 6t^5
\frac{2}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
390K
∑_{k=1}^{n} k = n(n+1)/2
d/dr [r^9] = 9r^8
∑_{k=1}^{n} k = n(n+1)/2
473K
det| 7 4 ; 4 8 | = 40
338K
det| 11 2 ; 7 12 | = 118
det| 7 2 ; 3 8 | = 50
416K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃