Word Count : 178

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To find the derivative of \( \ln(1 + x^2) \) with respect to \( \tan^{-1}(x) \), we can use the chain rule. ### Step 1: Define the functions Let \( y = \ln(1 + x^2) ___ _________ _________ _________ _________ _____ _______ _______.
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____ ______ _________ ___ __________ ________ ______ _________ ____ ________ _________ _____.
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