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What are the values of ' a ' for which f...

What are the values of `' a '` for which `f(x)=a^x` is decreasing on `R`

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RD SHARMA ENGLISH-INCREASING AND DECREASING FUNCTION -All Questions
  1. Find the derivative of x^sinx with respect to x

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  2. What are the values of ' a ' for which f(x)=a^x is increasing on R

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  3. What are the values of ' a ' for which f(x)=a^x is decreasing on R

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  4. Write the set of values of ' a ' for which f(x)=(log)a x is increasing...

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  5. Write the set of values of ' a ' for which f(x)=(log)a x is decreasing...

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  6. Find ' a ' for which f(x)=a\ (x+sinx)+a is increasing on R .

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  7. Find the values of ' a ' for which the function f(x)=sinx-a x+4 is inc...

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  8. Find the set of values of ' b ' for which f(x)=b(x+cosx)+4 is decreasi...

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  9. Find the set of values of ' a ' for which f(x)=x+cosx+a x+b is increas...

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  10. Write the set of values of k for which f(x)=k x-sinx is increasing on ...

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  11. If g(x) is a decreasing function on R and f(x)=tan^(-1){g(x)} . State ...

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  12. Write the set of values of a for which the function f(x)=a x+b is decr...

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  13. Write the interval in which f(x)=sinx+cosx ,\ \ x in [0,\ pi//2] is in...

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  14. State whether f(x)=tanx-x is increasing or decreasing its domain.

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  15. Write the set of values of a for which f(x)=cosx+a^2\ x+b is strictly ...

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  16. The interval of increase of the function f(x)=x-e^x+tan(2pi//7) is (a)...

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  17. The function f(x)=cot^(-1)x+x increases in the interval (a) (1,\ oo) ...

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  18. The function f(x)=x^x decreases on the interval (a) (0,\ e) (b) (0,\ ...

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  19. The function f(x)=2log(x-2)-x^2+4x+1 increases on the interval (a) (1,...

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  20. If the function f(x)=2x^2-k x+5 is increasing on [1,\ 2] , then k lies...

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