Questão 1182935

𝑧 = 8 ( \(cos \frac{\pi }{2}+isen\frac{\pi }{2}\) )

𝑧 = 8 ( \(cos \frac{\pi }{4}+isen\frac{\pi }{4}\) )

𝑧 = 8 ( \(cos \frac{3\pi }{2}+isen\frac{3\pi }{2}\) )

𝑧 = 8 ( \(cos \frac{5\pi }{3}+isen\frac{5\pi }{3}\) )

𝑧 = 8 ( \(cos \frac{7\pi }{4}+isen\frac{7\pi }{4}\) )