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Find the intervals in which the function...

Find the intervals in which the function given by : `f (x) = sin x + cos x`, `0 le x le 2pi`. is strictly increasing and strictly decreasing.

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MODERN PUBLICATION-APPLICATION OF DERIVATIVES-EXERCISE
  1. On which of the following intervals is the function 'f' given by f(x) ...

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  2. Find the intervals in which f(x) = sin x - cos x , where 0 < x< 2pi, i...

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  3. Find the intervals in which the function given by : f (x) = sin x + co...

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  4. Find the intervals in which the function 'f' given by: f(x) = sin x-co...

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  5. Find the intervals in which the function f(x) = 2x^3 - 9x^2 + 12 x + 2...

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  6. Find the intervals in which the function f(x) = 2x^3 - 9x^2 + 12 x + 2...

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  7. Find the intervals in which the function given by f(x) = sin 3x, x in ...

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  8. Find the intervals in which the function given by f(x) = sin 3x, x in ...

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  9. Which of the following functions are strictly decreasing on ( 0, pi/2 ...

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  10. If y = 4x-(x^2)/(2), when 'x' denotes the number of hours worked and y...

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  11. If x> - 1 , show that x/(sqrt(1+x))-log(1+x) + 9 is an increasing func...

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  12. Find the slopes of the tangents to the following curves: y=3x^2 at x =...

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  13. Find the slope of the tangent to the curve y = x^3-x at x=2

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  14. Find the slope of the tangent to the curve y = 3x^4 - 4x at x = 4 .

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  15. Find the slope of the tangent to the curve y = 3x^4 - 4x at x = 4 .

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  16. Find the slope of the tangent to the curve y = (x-1)/(x-2) at x = 10.

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  17. Find the slope of the tangent to the curve y = x^3-3x+2 at the point w...

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  18. Find the slope of the tangent to the curve y = x^3-x^2+1 at the point ...

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  19. Find the slope of the tangent to the curve: y = 3x^2 - 6x at the point...

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  20. Find the slope of the tangent to the curve: y=x^3 - 2x+8 at the point ...

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