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Find the points of local maxima or local minima and corresponding local maximum and local minimum values of each of the following functions. Also, find the points of inflection, if any : `f(x)=x^4-62 x^2+120 x+9`

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RD SHARMA ENGLISH-MAXIMA AND MINIMA-All Questions
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  3. Find the points of local maxima or local minima and corresponding loca...

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  4. The function y=alogx+bx^2+x has extreme values at x=1,2.Find a and b

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  8. Find the largest possible area of a right angled triangle whose hyp...

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  9. A closed cylinder has volume 2156c m^3. What will be the radius of its...

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  10. Find the points of local maxima or local minima, if any, of the fol...

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  11. Show that among all positive numbers x and y with x^2+y^2=r^2, the sum...

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  12. Find the points of local maxima or local minima, if any, of the fol...

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  13. Prove that the semi-vertical angle of the right circular cone of given...

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  14. Show that the cone of the greatest volume which can be inscribed in a ...

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  16. Find the points of local maxima or local minima, if any, of the foll...

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  17. Determine the points on the curve x^2=4y which are nearest to the poin...

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  18. The total area of a page is 150c m^2dot The combined width of the marg...

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