If `x^2-2xcos theta+1=0`, then the value of `x^(2n)-2x^n cosntheta+1, n in N` is equal to
1,108 views · Published 13 October 2018 · 3:54 · Indexed 20 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `x^2-2xcos theta+1=0`, then the value of `x^(2n)-2x^n cosntheta+1, n in N` is equal to
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