I keep getting this answer but it says I'm getting the wrong answer, can you please explain what I did wrong?

Souther X Home X Mobius X m Souther X m Souther X DO Mathwa X Homewc X Sy f (x)=-35 x G finding t x G rewrite s X + X & https://snhu.mobius.cloud/modules/unproctoredTest.QuestionSheet Question 11 Rewrite sin (a + " ) in terms of sin x and cost. 0 point Enclose arguments of functions in parentheses. For example, sin (2x). a' sin (a ? sin X ] COS + sin COS X sin (a + 7 = Show your work and explain, in your own words, how you arrived at your answer. Answers with no relevant explanations may receive reduced or no credit. Enustion Submit Assignment Quit & Save Back Question Menu - Next Type here to search 10:46 PM O ? 65'F ~ -"() 8/10/2021