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What is the domain of f(x)= cos^-1(2x÷1+x^2) How do u solve this I need the steps

What is the domain of f(x)= cos^-1(2x÷1+x^2)
How do u solve this I need the steps
 

Grade:12

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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