Mathematics · Trigonometry and Calculus

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

12π
2π✓
3π2
4π4

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If 0 ≤ a, b ≤ 3 and the equation x2 + 4 + 3cos(ax + b) = 2x has real solutions, then the value of (a + b) is:

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If 0 ≤ a, b ≤ 3 and the equation x2 + 4 + 3cos(ax + b) = 2x has real solutions, then the value of (a + b) is:

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