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can someone do this question Solve: sin-1 cos (sin-1 x) = 3 

can someone do this question
Solve: sin-1 cos (sin-1 x) = 3 

Grade:11

1 Answers

Aditya Gupta
2081 Points
5 years ago
the question that you have asked is:
sin-1(cos(sin-1x))=3
but this will have no solution because range of sin-1 function is [-π/2,π/2]
but 3>π/2.
hence there are no real solutions

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