Question:medium

The maximum value of $3 \sin x + 4 \cos x + 5$ is:

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$(3, 4, 5)$ is a standard Pythagorean triple, so $\sqrt{3^2+4^2}$ is instantly $5$. Add $5$ to get $10$.

Updated On: Oct 5, 2026

5
10
12
15

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The Correct Option is B

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