Question: Use the Maclaurin series expansions for ex, cos x and sin x to prove Eulers formula (Eq. 16.21). etix = cos x + isin.x

Use the Maclaurin series expansions for ex, cos x and sin x to prove Euler’s formula (Eq. 16.21).

etix = cos x + isin.x

etix = cos x + isin.x

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