Найдите частное: \(\frac{10(cos\frac{5\pi}{4}+i sin\frac{5\pi}{4})}{2(cos\frac{3\pi}{4}+isin\frac{3\pi}{4})}.\)

• \(5(cos\frac{\pi}{2}+i sin\frac{\pi}{2})\)
• \(0,2(cos\frac{\pi}{2}+i sin\frac{\pi}{2})\)
• \(5(cos\frac{\pi}{2}- sin\frac{\pi}{2})\)