Consider the function fsxd tan 1 x . (a) Show that fsxd 0 for x 1 , 1 2 , 1 3 , . .

Chapter 2, Problem 52

(choose chapter or problem)

Consider the function fsxd tan 1 x . (a) Show that fsxd 0 for x 1 , 1 2 , 1 3 , . . . (b) Show that fsxd 1 for x 4 , 4 5 , 4 9 , . . . (c) What can you conclude about limx l 01 tan 1 x ?

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