Answer choices for final blank are :1. Apply a Pythagorean identity2. divide out the common factor3. apply the appropriate even-odd identity4. apply a reciprocal identity5. apply a quotient identity Verify the identity.tan x cos x = sin xTo verify the identity, start with the more complicated side and transform it to look like the other side. Choose the correct transformations and transform the expression at each step.tan x cos x=COS X= sin xMacBook Air80 F3$44000000 F4%5F5Λ6F6&297F7➤IIF8* 8Time Remaining: 00:49:34F9F1090F11Next+ 11F12dele Verify the identity.tan x cos x = sin xTo verify the identity, start with the more complicated side and transform it to look like the other side. Choose the correct transformations and transform the expression at each step.tan x cos x=COS X= sin xMacBook Air80 F3$44000000 F4%5F5Λ6F6&297F7➤IIF8* 8Time Remaining: 00:49:34F9F1090F11Next+ 11F12dele

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Step 1: Given identity :                                        tanx⋅cosx=sinxwe need to transform…