If `alpha` is a root of this equation, `2 cos alpha` is a root of equation
29 views · Published 12 October 2018 · 13:42 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `alpha` is a root of this equation, `2 cos alpha` is a root of equation
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