# Composition of functions MCQs Quiz Online PDF Download

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## MCQs on Composition of functionsQuiz PDF Download

MCQ: If ƒ(x) = xsecx, then ƒ(0) =

- −1
- 0
- 1
- √(2)

B

MCQ: If ƒ(x) = tan^{-1} and g(x) = tan(x), then (gof)(x) =

- tan
^{-1}xtan(x) - tan
^{-1}xcot(x) - x
- tan
^{-1}xsin(x)

C

MCQ: If ƒ(x) = x-2 and g(x) = √(x²+1), then (gof)(x) =

- √(x² +1) - 2
- √(x²)-4x +5
- x² -1
- x²-4x +5

D

MCQ: If ƒ(x) = √(x+4), then ƒ(x²+4) =

- x² -8
- √(x²) -8
- √(x²) +8
- x² + 8

D

MCQ: If ƒ(x) = √(2cos(2πsin(x))),then ƒ(π/2) =

- −1
- 0
- 1
- √(2)

D