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The function f(x)=cos x -2 px is monoton...

The function f(x)=cos x -2 px is monotonically decreasing for

A

`plt1/2`

B

`pgt1/2`

C

`plt2`

D

`pgt2`

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The correct Answer is:
B
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TARGET PUBLICATION-APPLICATIONS OF DERIVATIVES-COMPETITIVE THINKING
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  3. The function f(x)=cos x -2 px is monotonically decreasing for

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  4. Function f(x)=2x^3-9x^2+12 x+29 is monotonically decreasing when (a) x...

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  5. The function f(x)=x^2+2x+5 is strictly increasing in the interval

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  6. The function f(x)=x^3-3x^2-24x+5 is an increasing function in the inte...

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  7. For which interval the given function f(x)=2x^3-9x^2+12x+1 is decreasi...

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  8. Where does f(x)=x+sqrt(1-x),0ltxlt1 decrease?

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  9. The function f(x)=sin^4x +cos ^4 x increases if

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  10. The values of a for which the function (a+2)x^3 - 3x^2 + 9ax-1 decreas...

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  11. If f(x)=(x)/(x^(2)+1) is increasing function, then the value of x lies...

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  12. The function f(x)=log(1+x)(2x)/(2+x) is increasing on

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  13. The function f defined by f(x)=(x+2)e^(-x) is

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  17. If f(x)=x^(3/2)(3x-10),xgeq0, then f(x) is increasing in .

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  18. The function f(x)=tan^(-1)(sinx+cosx) is an increasing function in

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  19. Let f(x) = log (sin x+ cos x), x in x (-pi/4,(3pi)/(4)) . Then f is st...

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