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Question
The derivative of `"cos"^-1 ((1 - "x"^2)/(1 + "x"^2))` with respect to `"cot"^-1 ((1 - 3"x"^2)/(3"x" - "x"^3))` is ____________.
Options
1
`3/2`
`2/3`
`1/2`
MCQ
Fill in the Blanks
Solution
The derivative of `"cos"^-1 ((1 - "x"^2)/(1 + "x"^2))` with respect to `"cot"^-1 ((1 - 3"x"^2)/(3"x" - "x"^3))` is `underline(2/3)`.
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