AP EAMCET · Maths · Trigonometric Equations
For \(x \in I R, 3 \cos (4 x-5)+4\) lies in the interval
- A \([1,7]\)
- B \([4,7]\)
- C \([0,7]\)
- D \([2,7]\)
Answer & Solution
Correct Answer
(A) \([1,7]\)
Step-by-step Solution
Detailed explanation
Since, the value of \(\cos \theta\) lies between -1 and +1…
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