Name: Date: Period: Unit 6 REVIEW: Solving Trig Equations Non Calculator 1-7: Simplify the expression using trig identities. Answer Bank: csc x 1 + sin x csc x sec x cos' x sin x sin2 x 1 1 1. 2. cot2x (sin2x) 3. tan Ocsc20 - tan20 cotax+1 4. (sec2 x - 1) (1 - sin2 x) 5. tan 0 1-cos20 6. sec x (csc2 x - 1) 7. cos x 1-sin x#8-15 Verify the identities below. 8. cos x(tan x + 1) = secx 9. sec2 x cotx - cotx = tan x 10. = cotx 11. sin" x+ cos* x - = cot x tan x csc x sin x tan x csc x sin x12. 13. csc e - cos e cot e = sin e sec 8 - cos # = tan o sin e 14. sec sin d -= cot e 15. 1+sin x Cos x = 2 sec x sin 0 cos 0 COS X 1+sin x