Math Dump /sym/c38ea2
id=728691 · host=fr.findroms.cloud · 2026-10-04 03:06Z
∇²x = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
det| 5 6 ; 2 6 | = 18
10K
det| 3 7 ; 2 4 | = -2
29K
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
90K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
34K
det| 8 6 ; 7 9 | = 30
det| 8 5 ; 3 9 | = 57
\frac{3}{5} \sum_{i=1}^{n} i^{2}
det| 6 3 ; 0 7 | = 42
∫₀^∞ e^(-r²) dr = √π / 2
d/dx [x^7] = 7x^6