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Writhe the range of the function f(x)=co...

Writhe the range of the function `f(x)=cos[x],\ w h e r e-\ pi/2

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RD SHARMA ENGLISH-FUNCTIONS-All Questions
  1. Write the range of the real function f(x)=|x|dot

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  2. If f(x)=cos[pi]^2x+cos[-pi^2]x ,\ w h e r e\ [x] denotes the greatest ...

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  3. Writhe the range of the function f(x)=cos[x],\ w h e r e-\ pi/2<x<pi/2...

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  4. Write the range of the function f(x)=e^(x-[x]),\ x in Rdot

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  5. If f(x)=1-1/x then write the value of f(f(1/x))dot

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  6. Write the domain and range of the function f(x)=(x-2)/(2-x) .

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  7. If f(x)=4x-x^2, x in R , then write the value of f(a+1)-f(a-1)dot

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  8. If f,\ g,\ h are real functions given by f(x)=x^2,g\ (x)=tanx\ a n d\ ...

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  9. Write the domain and range of function f(x) given by f(x)=1/(sqrt(x-[x...

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  10. Write of the domain and range of f(x)=sqrt(x-[x])dot

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  11. Write the domain and range of function f(x) given by f(x)=sqrt([x]-x).

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  12. Let A and B be any two sets such that n(B)=P, n(A)=q then the total nu...

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  13. Let f a n d g be two functions given by f={(2,4), (5,6), (8,-1), (10 ,...

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  14. Find the values of x for which the functions f(x)=3x^2-1 and g(x)=3+x ...

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  15. Let f\ a n d\ g be two real function given by f={(0,1),\ (2,0),\ (3,-4...

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  16. Let A=[1,2,3],\ B=[2,3,4],\ then which of the following is a function...

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  17. If f: Q->Q is defined as f(x)=x^2,\ t h e n\ f^(-1)(9) is equal to a.3...

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  18. Which one of the following is not a function? {(x , y): x , y in R , ...

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  19. If f(x)="cos"((log)e x),t h e nf(x)f(y)-1/2[f(x/y)+f(x y)] has value ...

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  20. Let f(x)=|x-1|dot Then (a)f(x^2)=(f(x))^2 (b) f(x+y)=f(x)+f(y) (c)f(...

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