Math Dump /sym/12b871
id=847543 · host=fr.findroms.cloud · 2026-08-20 02:17Z
∫₀^∞ e^(-r²) dr = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
∂φ/∂t = 3φ
∑_{k=1}^{n} k = n(n+1)/2
79K
9y² + 1y + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
43K
5y² + 2y + 7 = 0
det| 8 8 ; 1 9 | = 64
det| 1 1 ; 5 2 | = -3
det| 1 5 ; 3 2 | = -13
d/dr [r^2] = 2r^1
d/dβ [β^12] = 12β^11