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Which of the following function is perio...

Which of the following function is periodic with fundamental period `pi`?

A

`f (x) =cos x|(sin x)/(2)|,` where `[.]` denotes greatest integer function

B

`g(x) =(sin x+ sin 7x)/(cos x+ cos 7x) + |sin x|`

C

`h (x) ={x}+|cos x| ,` where `{.}` denotes functional part function

D

`phi(x)=|cos x|+ ln (sin x)`

Text Solution

Verified by Experts

The correct Answer is:
B
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  2. Let f(x) be a polynomial of degree 6 with leading coefficient 2009. Su...

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  4. If f(x+y+1)={sqrt(f(x))+sqrt(f(y))}^2 and f(0)=1AAx ,y in R ,d e t e ...

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  5. If the domain of f(x) = sqrt (12-3^(x)-3^(3-x))+ sin ^(-1) ((2x)/(3 ...

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  18. Let f(x)=x^2-bx+c,b is an odd positive integer. Given that f(x)=0 ha...

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