Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:03Z
d/dz [z^3] = 3z^2
∑_{k=1}^{n} k = n(n+1)/2
479K
6φ² + 8φ + 0 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
129K
ω = 2πf
det| 7 4 ; 4 8 | = 40
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
390K
det| 10 8 ; 7 11 | = 54
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
∫₀^∞ e^(-x²) dx = √π / 2
153K
det| 5 6 ; 2 6 | = 18
det| 6 6 ; 3 7 | = 24
473K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O