Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMaximum and minimum values of trigonometrical functions, Conditional trigonometrical identities
EasyIf $y = 3 \sin x + 4 \cos x$,then find the maximum value of $y$.
- A$-5$
- B$5$
- C$7$
- D$1$
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