The set of values of `k in R` such that the equation `cos 2theta+ cos theta + k=0` admits a so
497 views · Published 13 October 2018 · 3:46 · Indexed 8 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The set of values of `k in R` such that the equation `cos 2theta+ cos theta + k=0` admits a solution for theta is
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