Mathematics · 2021
JEE Main · 4 August 2021, Shift 2 · Q79
The number of solutions of the equation | cos x|= cos x-2 sin x,-2 π ≤ x ≤ 2 π, is
The number of solutions of the equation $\displaystyle |\cos x|=\cos x-2 \sin x,-2 \pi \leq x \leq 2 \pi$, is
Official answer
(2)
$\displaystyle 5$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.