Question: Please help !!! 9. [11.11 Points] Find the exact values of sin(9/2), cos(6/2), and tan(9/2) for the given conditions. sec9=i; 0

Please help !!!

 Please help !!! 9. [11.11 Points] Find the exact values of

9. [11.11 Points] Find the exact values of sin(9/2), cos(6/2), and tan(9/2) for the given conditions. sec9=i; 0

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