NCERT Exemplar MCQ Quiz

Question 1 of 7

NCERT Exemplar

If \(y=\log \left(\frac{1-x^2}{1+x^2}\right)\), then \(\frac{d y}{d x}\) is equal to

A \(\frac{4 x^3}{1-x^4}\) B \(\frac{-4 x}{1-x^4}\) C \(\frac{1}{4-x^4}\) D \(\frac{-4 x^3}{1-x^4}\)

Select one option. Answers are shown after the test.

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.

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