JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

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Analyzing +4 | -1

For any real value of

\theta \neq \pi

, the value of the expression

y=\frac{\cos ^2 \theta-1}{\cos ^2 \theta+\cos \theta}

View answer and explanation

Correct option: B

y < 0

and

y > 2

Option B (

y < 0

and

y > 2

) is correct because it represents the range of y values derived from the given expression after considering the possible values of

\cos \theta

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a

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