Prove the trigonometric identity. CSC x Cos x tan x+cot x = cos x Drag an expression to each box to correctly complete the proof. CSC x Cos x tan x+cot x = cos x = COS'X = COSEX = cosEx = COS'X = COSEX cos' x = cos xsin x COS X COs x . sin x cos x COS X sin x .COS X sin x sin & . sin x cos x sin x sin2x + cos2x sin-x+cos2x COS X sin x COS X sin x cos x sin x Cos x sin x cos x COS X sin X COS X COS X COS X sin x sin x sin x sin-x cos-x sin2x+cos2x sin x cos x sin x cos x sin & cos x sin x cos x