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The period of the function f(x) =[6x + 7...

The period of the function `f(x) =[6x + 7] + cos pi x - 6x`, where [.] denotes the greatest integer function, is

A

3

B

`2pi`

C

2

D

`pi`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-PERIODICITY AND EXTREME VALUES-Practice Sheet (Exericise-I) Level-II (Straight Objective Type Questions)
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  11. For all values of theta, the values of 3-cos theta+cos (theta+(pi)/(3)...

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  16. The range of f(x)=-3 cos sqrt(3x+x+x^(2)) is

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  17. The minimum and maximum values of 8 cos 3x - 15 sin3x are

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