Score 100 Circle answers and show all steps NEATLY Each problem is 5 points unless otherwise labeled No calculators If a formula or method is specified you must use that method or you get no points I have read these instructions Initial here 1 7 1 Example 4 Verify the identity working only the Right Hand side Show all steps 2 tan x secx 1 1 sin x 1 1 sin x 2 7 2 5 Use an addition or subtraction formula to find the exact value of the expression cos 105