TMUA 2023 Paper 1 Q4 — Worked Solution

P1·Sequences & Series, Trigonometry·5.0Official · 2023 · Q4

geometric-seriessine-periodicityinfinite-sum

Evaluate

n = 0 \sum \infty \frac{sin ( nπ + \frac{π}{3} )}{2 ^{n}} .

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