If f ( x ) = { x }/ { \sqrt{ 1 + x ^ { 2 } } } and g ( x ) = { x }/ { \sqrt { 1 -x^2} find fog ?

CA CPT Model Test Paper 5 with solutions for online practice

Question : 156 of 200

Marks: +1, -0

f ( x ) = { x }/ { √{ 1 + x ^ { 2 } } }

and

g ( x ) = { x }/ { √ { 1 -x^2}

find fog ?

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