Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMaximum and minimum values of trigonometrical functions, Conditional trigonometrical identities
EasyFor $x \in \mathbb{R}$,the range of $3 \cos (4x - 5) + 4$ lies in the interval:
- A$[1, 7]$
- B$[4, 7]$
- C$[0, 7]$
- D$[2, 7]$
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