Teaching RPSC School Lecturer Mock Test Series 2024 Mathematics Complex Numbers

If x = cos θ + i sin θ, then the value of \({x^n} + \frac{1}{{{x^n}}}\) is:

1
2 cos θ
2
con nθ
3
2 cos nθ
4
2 sin nθ
5
Question Not Attempted
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters