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The maximum value of the function $f(x) = 3 \sin x + 4 \cos x$ is
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View SolutionIf in a $\Delta ABC$,$\sin^3 A + \sin^3 B + \sin^3 C = 3 \sin A \cdot \sin B \cdot \sin C$,then:
Maximum value of $f(x) = \sin x + \cos x$ is
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View SolutionIf $P+Q+R=\frac{\pi}{4}$,then $\cos \left(\frac{\pi}{8}-P\right)+\cos \left(\frac{\pi}{8}-Q\right)+\cos \left(\frac{\pi}{8}-R\right)=$
DifficultAP EAMCET 2024
View SolutionIf $f(x) = \cos^2 x + \sec^2 x$,then
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