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The expression (sin x)⁻¹ is the same as which function?
Asin⁻¹x
Bcosec x
Ccos x
Dsec x
Answer & Solution
Correct answer: B. cosec x
The superscript -1 on (sin x) means reciprocal, so (sin x)⁻¹ = 1/sin x = cosec x, not the inverse function.
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