sin x + cos x = √2 sin(x + π/4). Maximum value = √2 × 1 = √2
Back to JEE Main 2022 Calculus
JEE Main 2022 — Mathematics Calculus
medium
mcq
2022
Official previous-year question
Verified 30 May 2026.
Question
The maximum value of sin x + cos x is:
Options
- A1
- B√2
- C2
- D1/√2
Solution
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