Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 22:36Z
3n² + 7n + 7 = 0
∫₀^∞ e^(-x²) dx = √π / 2
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∫₀^∞ e^(-ω²) dω = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
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\frac{10}{6} \sum_{i=1}^{n} i^{2}
d/dr [r^12] = 12r^11
d/dφ [φ^5] = 5φ^4
det| 4 7 ; 2 5 | = 6
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∑_{k=1}^{n} k = n(n+1)/2
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