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Question: Answered & Verified by Expert
The number of solutions of the equation sin-1x=sinx-1 is/are
MathematicsInverse Trigonometric FunctionsJEE Main
Options:
  • A one
  • B two
  • C three
  • D zero
Solution:
1215 Upvotes Verified Answer
The correct answer is: two
sinx-1=1sinx=cosecx
Now, from graphs of sin-1x,cosecx

Clearly, both graph intersects at two points
two solutions

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