TS EAMCET · Maths · Trigonometric Equations
The extreme values of \(4 \cos \left(x^2\right) \cos \left(\frac{\pi}{3}+x^2\right) \cos \left(\frac{\pi}{3}-x^2\right)\) over \(R\), are
- A −1, 1
- B − 2 2,
- C − 3, 3
- D − 4, 4
Answer & Solution
Correct Answer
(A) −1, 1
Step-by-step Solution
Detailed explanation
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