Question: Use the given information to find the exact function value. Given sin 0 = and tan 0 > 0, find cos 20. Select one: 815


Use the given information to find the exact function value. Given sin 0 = and tan 0 > 0, find cos 20. Select one: 815 O a. 9 815 Ob. 9 79 O C. 81 79 O d. 81
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