Change of variables

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#	Title	Difficulty
135250		Easy
135252		Easy
135254		Medium
135256		Medium
135260	A cylindrical tree has radius	Medium
135270	A linear change of variables has …, …, and	Deep
135275	Find the moment of inertia around the … axis of a spherical…	Deep
135175	Find limits on … to integrate over … in Problem 7	Easy
135183	Draw the … region … that corresponds in 17–22 to the …	Medium
135190	In Problems 17 and 19, compute … from equation (8)	Medium
135191	In 18 and 20, find … and the area of	Medium
135193	From … and …, compute …, …, …, …, and the determinant…	Medium
135194	Example 4 integrated … from … to … (answer …)	Medium
135195	Integrate by parts to prove that the standard normal distribution … has…	Medium
135197	Draw the region …, … and describe it with polar coordinates (limits…	Medium
135199	The end of Example 1 stated the moment of inertia	Deep
135201	True or false, with a reason: (a) If the … region …	Deep
135202	Find the mass of the tilted square in Example 1 if the…	Deep
135203	Find the mass of the ring in Example 2 if the density…	Deep
135204	Find the polar moment of inertia … of the ring in Example…	Deep
135205	Give the following statement an appropriate name: … times (area of …)…	Deep
135258	Example 5 gave the volume integral for a sphere in … coordinates	Medium
135262	### Problems 26–32, on the attraction of a sphere, use Figure 14.18…	Medium
135266	Show that the average distance is …, from the North Pole (…)…	Medium
135267	Show as in Problem 29 that the average distance is …, from…	Medium
135268	In Figure 14.18b, it is not true that the areas on the…	Medium
135272	(b) Take the dot product of every column in … with every…	Deep
135274	Follow Problem 36 for cylindrical coordinates—find the length of each column in…	Deep
135276	The moment of inertia of a solid sphere (radius …, density 1)…	Deep
135278	Dig a tunnel through the center to Australia	Deep