## EXERCISE SET 2.5 Graphing Utility 1-18 Find f ‘(x). Er wobere seconds 5 olan sd 15.) (1f(x) = 4 cos x + 2 sin x 2. f(x) = 2 + sin x d i 3. f(x) = -4×2 cosx 4. f(x) = 2 sin² x f(r) – 3 – Cos xps 10r ) sin x o s 5+ sin x x2 + sin x (7. f(x) = sec x – V2 tan x 8. f(x) = (x2 + 1) sec x 9. f(x) = 4 csc x – cotx 10. f(x) = cos x – x csc x 11. f(x) = sec x tan x 12. f(x) = csc xcot x 13. f(x) = cotx 14. f(x) = sec x 1 + csc x (15. f(x) = sin’ x + cos²x 1 + tan x 16. f(x) = sec? x – tan” x (x² + 1) cotx 18. f(x) = 3 – COS X CSC X 17. f(x) = sin x sec x 1 + x tan x

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