Question 21 - NCERT Exemplar - MCQs - Chapter 5 Class 12 Continuity and Differentiability (Term 1)

Last updated at Nov. 18, 2021 by Teachoo

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IfΒ y = log ((1 - x
^{
2
}
)/(1 + x
^{
2
}
)),then dy/dx is equal to

(A) γ4x
^{
3
}
/(1-x
^{
4
}
)Β

(B) (-4x)/(1-x
^{
4
}
)

(C) 1/(4-x
^{
4
}
)Β

(D) (-4x
^{
3
}
)/(1-x
^{
4
}
)

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