1. Which of the following expressions are equivalent to the expression below? CSCX - COS.X sinx COST O 1 - cosx sinx sinx O 1 - COSx COSX O sin x COSX 2 Rewrite 2 sinx - cos x - 2 using only one trig function.3. When venfying ihe identity for I the value of he identity, to the nearest tenth, is 4. Which of the following is NOT an identity? 3-3 cotgx 1:9ch = 1 an}: 5in C051 5. Show all steps to prove the statement is true. Neatly show each step of your work to earn full credit. 1 - cosx) (1 + cosx) = tan x COS X B i U Font Family - AA- A D F . E . E .950 #V 80 6. The expression 1 - cos x sinx Cosx is equivalent to which of the following? O CSCX O cotx tan.x sinx Cos.x