The following figure shows a semicircle with radius AO 1.
Chapter 8, Problem 55(choose chapter or problem)
The following figure shows a semicircle with radius AO 1. (a) Use the figure to derive the formula Hint: Show that CD sin u and OD cos u. Then look at right triangle ADC to find tan(u/2). (b) Use the formula developed in part (a) to show that
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer