The value of (sin237° + sin253°) - CUETMOCK

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Home Questions UXB9JVGREH

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Trigonometry

Question:

The value of (sin²37° + sin²53°) is:

Options:

1

0

\(\sqrt {2 }\)

2

Correct Answer:

1

Explanation:

sin²37° + sin²53°

= sin²37° + cos²37° (sinθ = cos(90-θ))

= 1 (sin²θ + cos²θ = 1)

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