Question icon
Grade 12Trigonometry

What is the domain of sin inverse x + sec inverse x ?

Profile image of Prachi
8 Years agoGrade 12
Answers icon

1 Answer

Profile image of Ritesh Khatri
8 Years ago
Domain of sin inverse x is [-1,1]
Domain of sec inverse x is (-infinity , -1] U [1,infinity)
Domain of sin inverse x + sec inverse x is intersection of above two domains
hence required domain is {-1,1}