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Read the following information and answer the three items that follow:
Consider the function f(x)=g(x)+h(x) where g(x)=sin(

x

4

) and h(x)=cos(

4x

5

)

[NDA II 2019]

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Question : 12 of 60

Marks: +1, -0

What is the period of the function h(x)?

π
4π
5
5π
2
3π
2

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