Mathematics · Trigonometry
If 0 ≤ a, b ≤ 3 and the equation x2 + 4 + 3cos(ax + b) = 2x has real solutions, then the value of (a + b) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12π
- 2π✓
- 3π2
- 4π4
Correct answer
π
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