Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMaximum and minimum values of trigonometrical functions, Conditional trigonometrical identities
EasyThe maximum value of $3\cos \theta - 4\sin \theta$ is
- A$3$
- B$4$
- C$5$
- DNone of these
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Similar Questions
The ratio of the maximum and minimum values attained by the function $f(x) = 1 + 2 \sin x + 3 \cos^2 x$ for $0 \leq x \leq \frac{2\pi}{3}$ is
If $A, B, C$ are the angles of $\triangle ABC$,then $\cot A \cot B + \cot B \cot C + \cot A \cot C = $
If $5 \cos x + 12 \cos y = 13$,then the maximum value of $5 \sin x + 12 \sin y$ is:
If $A+B+C=270^{\circ}$,then $\cos 2A+\cos 2B+\cos 2C$ is equal to:
DifficultTS EAMCET 2003
View SolutionWhat is the maximum value of the function $f(x) = \sin x + \cos x$?
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