The number of solution of \( \tan x+\sec x=2 \cos x \) in \( [0,2 \pi \) ) is

JEE MATHEMATICS MCQ: TRIGONOMETRIC EQUATIONS

1 Easy

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Analyzing +4 | -1

The number of solution of

\tan x+\sec x=2 \cos x

[0,2 \pi

) is

View answer and explanation

Correct option: B

The number of solutions is 3 because solving the equation leads to

\sin x = \frac{1}{2}

and

\sin x = -1

, giving three solutions in the interval

[0, 2\pi)

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