The period of `f(x)=cos2x+2cos x +1` is
731 views · Published 12 October 2018 · 1:37 · Indexed 27 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The period of `f(x)=cos2x+2cos x +1` is
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