{ d }/ { d x } [ \tan ^ { - 1 } ( { x - \sqrt { x } } /{ 1 + x\sqrt { x } } ) ] =

Correct Answer is : 1(1+x2)−12(1+x)√x

{ 1 }/{ ( 1 + x ^ { 2 } ) } - { 1 }/ { 2 ( 1 + x )\sqrt{ x } }

{ 1 } /{ 2 \sqrt { 1 + x ^ { 2 } } }

{ 1 } /{ \sqrt { 1 + x ^ { 2 } } }

{ 1 } /{ 2 \sqrt { 1 - x ^ { 2 } } }

AP and TS EAMCET Engineering Model Paper 12

Question : 40 of 160

Marks: +1, -0

[tan−1(

x−√x

1+x√x

)]=

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