For \(z = 270^\circ\), \(\sin(540^\circ) = 0\) and \(\cos(270^\circ) = 0\), so it satisfies.

For \(z = 270^\circ\), \(\sin(540^\circ) = 0\) and \(\cos(270^\circ) = 0\), so it satisfies. - jntua results

📅 March 10, 2026 👤 scraface

Mar 10, 2026

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