3. The diagram shows a cuboid that is formed by bending a long wire of length 336 cm?. h 3x (a) Express h in terms of X.

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Q: 1. y= x - x'cosx + 2xsinx + 2cosx

A: solution:-(1)y=x3-x2cosx+2xsinx+2cosxy'=ddxx3-x2ddxcosx+cosxddxx2+2xddxsinx+sinxddxx+2ddxcosx=3x2-x2...

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A: Answer: TRUE

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A: I am attaching image so that you understand each and every step.

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A: Given data:

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A: This question can be solved graphically.

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Q: +00 e-*dx

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A: Since you have posted multiple questions i can do first question as per our company guidelines pleas...

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A: Find first derivative and get the stationary points then find local minima and local maxima.

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Q: 6) yo Do° (7C +2)"

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Q: 7. g(t) = tỉ %3D

A: Since you have posted multiple questions i can do first question as per our company guidelines pleas...

Q: Using calculus, find the volume of the solid defined by 1<r< 3,0 <osT/2 and 0 < O ST.

A: The objective of the question is determine the volume of the solid at given region.

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A: Please refer to the image below

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