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Question 81Asked in BPSC TRE 2.0 (2023) Mathematics and Science Class 6-8

The maximum value of sin θ + cos θ issin θ + cos θ का अधिकतम मान है

sin θ + cos θ का अधिकतम मान है
  1. A22
  2. B√2√2
  3. C√3√3
  4. DMore than one of the aboveउपर्युक्त में से एक से अधिक
  5. ENone of the aboveउपर्युक्त में से कोई नहीं
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Correct answer: (B) √2√2

Explanation

sin θ + cos θ = √2 sin(θ + 45°), whose maximum value is √2.sin θ + cos θ = √2 sin(θ + 45°), जिसका अधिकतम मान √2 है।

From BPSC TRE 2.0 (2023) Mathematics and Science Class 6-8 — Previous Year Paper

This is question 81 of BPSC TRE 2.0 (2023) Mathematics and Science Class 6-8 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.