Problem 2A To prevent the rover's hemispherical drill head from freezing, your team is asked to model its steady state temperature conditions. The drill radius is also b. Using the following PDE and boundary/initial conditions, derive an analytical solution to the drill's temperature distribution T(ru): 18 18 PDE: · ¹ ² ( ²² ) - ¹ ² [(²-²)] + ₁ = 0 + +Go=0 ² or ôr Domain: 0≤r

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