Derivative of arctan(x-sqrt(1 x^2))

Derivative of arctan(x-sqrt(1 x^2)) Differentiate using the chain rule, which states that is where and .To apply the Chain Rule, set as .The derivative of with respect to is .Replace all occurrences of with .Multiply the exponents in .Apply the power rule and multiply exponents, .Cancel the common factor of .Cancel the common factor.To write as a fraction with a common denominator, ................
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