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If f(x) =sin x -bx+c decreasing along th...

If f(x) =sin x -bx+c decreasing along the entire number scale then

A

`b ge 1`

B

`b gt1`

C

`b le 1`

D

`b lt 1`

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1E (MAXIMA AND MINIMA)
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  2. f(x) =x-1/x is

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  3. If f(x) =sin x -bx+c decreasing along the entire number scale then

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  11. The function f(x) =x^3+ax^2+bx+c,a^2lt=3b has

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  12. The condition for f(x) =x^3+px^2+qx+r^',x in R) to have no extreme val...

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  13. The condition that f(x) =ax^3+bx^2+cx+d has no extreme value is

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  15. The function f(x) =xe^(-x)(x in R) attains a maxium value at x= …..

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  16. f(x) = sin x(1+ cos x) has maximum value at x=

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  17. f(x) = sin ^m x cos ^nx has maximum value at x=

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  18. The function y=2x^3-3x^2-12x+8 has minimum at x=

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  19. The function y=x^4-6x^2+8x+11 has a minimum at x=

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  20. The function x (x-1) (x-2) attains its maximum value when x is

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