defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Complex Numbers Polar form of Complex Numbers
Express z = 1 + i in the polar form.
1
z = \(\rm \sqrt{2}\) (cos \(\rm \frac{\pi }{4}\) + i sin \(\rm \frac{\pi }{4}\))
2
z = \(\rm \sqrt{2}\) (cos \(\rm \frac{\pi }{3}\) + i sin \(\rm \frac{\pi }{3}\))
3
z = \(\) (cos \(\rm \frac{\pi }{4}\) + i sin \(\rm \frac{\pi }{4}\))
4
z = \(\rm \sqrt{2}\) (cos \(\rm \frac{\pi }{6}\) + i sin \(\rm \frac{\pi }{6}\))