Find the maximum value of sinθ + cosθ.
Find the maximum value of sinθ + cosθ. Correct Answer √2
Given:
sinθ + cosθ
Concept Used:
Maximum value of a sinθ + b cosθ is √(a2 + b2)
Calculation:
Maximum value of sinθ + cosθ = √(12 + 12)
⇒ √2
∴ The maximum value of sinθ + cosθ is √2.
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Feb 20, 2025