Let y = sec1 x. Show that tan y = x2 1 if x 1 and that tan y = x2 1 if x 1. Hint: tan y
Chapter 3, Problem 47(choose chapter or problem)
Let y = sec1 x. Show that tan y = x2 1 if x 1 and that tan y = x2 1 if x 1. Hint: tan y 0 on 0, 2 and tan y 0 on 2 , .
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