Mathematics · Trigonometry

What is the maximum value of the expression a cos x + b sin x + c?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1√(a2 + b2 + c)
2√(a2 + b2) + c✓
3√(a2 + b2) − c
4√(a2 + b2)

Correct answer

√(a2 + b2) + c

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What is the maximum value of the expression a cos x + b sin x + c?

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