Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 12:40Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
438K
4y² + 7y + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
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det| 5 9 ; 7 6 | = -33
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∇²t = 0
det| 7 4 ; 4 8 | = 40
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6β² + 2β + 2 = 0
2φ² + 2φ + 5 = 0
5α² + 7α + 6 = 0
\lim_{n\to 0} \frac{\sin n}{n} = 1