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Show that f(x) = 2x + cot^-1 x + log(sqr...

Show that `f(x) = 2x + cot^-1 x + log(sqrt(1+x^2)-x)` is increasing in `R`

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RD SHARMA ENGLISH-INCREASING AND DECREASING FUNCTION -All Questions
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  3. Show that f(x) = 2x + cot^-1 x + log(sqrt(1+x^2)-x) is increasing in R

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  11. Find the intervals in which f(x)=(4x^2+1)/x is increasing or decreasin...

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  12. Determine the intervals in which the function f(x)=x^4-8x^3+22 x^2-24 ...

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  13. Find the intervals for which f(x)=x^4-2x^2 increasing or decreasing.

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  14. Determine the values of x for which f(x)=(x-2)/(x+1)x!=-1 is increasin...

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  15. Find the intervals in which f(x)=x/2+2/x , x!=0 is increasing or decre...

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  17. Find the intervals in which f(x)=(4x^2+1)/x is increasing or decreasi...

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  18. Separate the interval [0,pi/2] into sub intervals in which function f(...

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  19. Show that the function f given by f(x)=tan^(-1)(sinx+cosx), x" ">" "0 ...

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