Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMaximum and minimum values of trigonometrical functions, Conditional trigonometrical identities
EasyThe minimum value of $5 \sin^2 \theta + 4 \cos^2 \theta$ is
- A$1$
- B$2$
- C$3$
- D$4$
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