If \cos \\theta+i \sin \\theta\cos 2 \\theta+i \sin 2 \\theta .......... . \cos n \\theta+i \sin n \\theta=1, then the value of θ is

BITSAT 2007 Solved Question Paper

Section: Mathematics

Question : 11 of 150

Marks: +1, -0

If cos‌θ+i‌sin‌θ‌cos‌2‌θ+i‌sin‌2‌θ .......... .
cos‌n‌θ+i‌sin‌n‌θ=1, then the value of θ is

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