Consider the following in respect of inverse circular functions : I. ^ -1 (-x)=- ^ -1 x II. ^ -1 (-x)= ^ -1 x III. ^ -1 (-x)= - ^ -1 x IV. ^ -1 (-x)= - ^ -1 x How many of the above are correct?

NDA 2026 Mathematics question

Consider the following in respect of inverse circular functions : I. II. III. IV. How many of the above are correct?

Answer: (B)

The standard results (principal values) are: , , $(-x) =

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Question ID VK-030285