If x = sin –1 (sin10) and y = cos –1 (cos10), then y – x is equal to

Mathematics · JEE Main · NTA ExamsSets, Relations and Functions

If x = sin–1(sin10) and y = cos–1(cos10), then y – x is equal to
  1. 0
  2. π
  3. 10

Answer

(A) 7π

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