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Find the local maximum and minimum value...

Find the local maximum and minimum values of the following functions
`2x^(3)+5x^(2)-4x`

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The correct Answer is:
`x=-2` is a maximum point
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FULL MARKS-APPLICATIONS OF DIFFERENTIAL CALCULUS -ADDITIONAL QUESTIONS SOLVED
  1. Find the absolute maximum and absolute minimum values of f on the give...

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  2. f(x)=x-2 cos x, [-pi, pi]

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  3. Find the local maximum and minimum values of the following functions ...

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  4. Find the local maximum and minimum values of the following functions ...

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  5. Find the slope at x=2 for y=x^(4)-4x^(3)

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  6. Find the slope at x=2 f(x)=2x^(3)+5x^(2)-4x

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  7. f(x)=x^(4)-6x^(2) find f'(x).

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  8. f(theta) =sin 2 theta in (0, pi)

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  9. y=12x^(2)-2x^(3)-x^(4)

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  10. The top and bottom margins of a poster are each 6 cms and the side mar...

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  11. Show that the volume of the largest right circular cone that can be i...

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  12. A closed box (cuboid) with a square base is to have a volume 2000c.c, ...

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  13. Find the numbers whose sum is 100 and whose product is maximum.

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  14. Find two positive numbers whose product is 100 and whose sum is minimu...

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  15. The gradient of the curve y=-2x^(3)+3x+5 at x=2 is ………..

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  16. The rate of change of area A of a circle of radius r is ………….

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  17. A spherical snowball is melting in such a way that its volume is decre...

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  18. The parametric equations of the curve x^(2//3)+y^(2//3)=a^(2//3) are …...

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  19. If the normal to the curve x^(2//3)+y^(2//3)=a^(2//3) makes an angle t...

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  20. What is the surface area of a sphere when the volume is increasing at ...

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