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Home/Practice questions/General Aptitude Test

General Aptitude TestQuantitative ReasoningTrigonometry

The value of (sin237° + sin253°) is:

The value of (sin²37° + sin²53°) is:

Answer & explanation+

Correct answer: option 1

sin²37° + sin²53°

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

= 1 (sin²θ + cos²θ = 1)

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