Math Dump /sym/dc2cfd
id=320207 · host=fr.findroms.cloud · 2026-08-20 02:11Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
det| 5 6 ; 2 6 | = 18
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det| 3 7 ; 2 4 | = -2
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d/dt [t^7] = 7t^6
∑_{k=1}^{n} k = n(n+1)/2
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det| 6 4 ; 6 7 | = 18
∑_{k=1}^{n} k = n(n+1)/2
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\oint_C \vec{F}\cdot d\vec{r} = 0
1n² + 1n + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
d/dt [t^9] = 9t^8
\lim_{β\to 0} \frac{\sin β}{β} = 1
12φ² + 3φ + 0 = 0