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The period of the function f(x)=sin^(4)3...

The period of the function `f(x)=sin^(4)3x+cos^(4)3x`, is

A

`pi//2`

B

`pi//3`

C

`pi//6`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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OBJECTIVE RD SHARMA-REAL FUNCTIONS -Chapter Test
  1. The period of the function f(x)=sin^(4)3x+cos^(4)3x, is

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  2. The value of integer n for which the function f(x)=(sinx)/(sin(x / n)...

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  3. The period of the function f(x)=sin((2x+3)/(6pi)), is

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  4. The domain of the function f(x)=sqrt(log((1)/(|sinx|)))

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  5. Domain of the function f(x) = log(sqrt(x-4)+sqrt(6-x))

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  6. Let f(x)=(sqrt(sinx))/(1+3sqrt(sinx)) then domain f contains

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  7. If f : R -> R is defined by f(x) = [2x] - 2[x] for x in R, where [x] i...

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  8. If N denotes the set of all positive integers and if f : N -> N is def...

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  9. The set of value of a for which the function f(x)=sinx+[(x^(2))/(a)] d...

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  10. If f(x)={{:(-1, x lt 0),(0, x=0 and g(x)=x(1-x^(2))", then"),(1, x gt ...

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  11. Find the equivalent definition of f(x)=m a xdot{x^2,(-x)^2,2x(1-x)}w h...

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  12. If f(x) is defined on [0,1], then the domain of f(3x^(2)) , is

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  13. The function f(x) is defined in [0,1] . Find the domain of f(t a nx)do...

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  14. The domain of definition of the real function f(x)=sqrt(log(12)x^(2)) ...

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  15. The values of ba n dc for which the identity of f(x+1)-f(x)=8x+3 is sa...

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  16. The function f(x)=sin""(pix)/(2)+2 cos ""(pix)/(3)-tan""(pix)/(4) is p...

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  17. The period of the function sin""((pix)/(2))+cos((pix)/(2)), is

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  18. The equivalent definition of f(x)=max.{-1|1-x^(2),2|x|-2,1-(7)/(2)|x|}...

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  19. If x in R, then f(x)=sin^(-1)((2x)/(1+x^(2))) is equal to

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  20. If x in R , then f(x)=cos^(-1)((1-x^(2))/(1+x^(2))) is equal to

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