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Let f : (-1, 1) ? B, be a function defined by f(x) = 1 2 2x tan 1x - - , then f is both one-one and onto when B is the interval ?

Let f : (-1, 1) ? B, be a function defined by f(x) = 1 2 2x tan 1x - - , then f is both one-one and onto when B is the interval
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Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
2 years ago
Dear student

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Regards
Vikas TU
14149 Points
2 years ago
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
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