aph of y = cos x from x = 0 to x=. 33. ta tan x sec ph of y = sin x from x = 0 to x = . egrals. tan x sec 35. Star cotx x csc 37.co 10. tan x sec x dx 12. tan x sec x dx 39. / si sin 2x co methods similar to those that apply to 41. sin 2x co 14. csc4 x dx 43. t cos (12 16. Scot cot x cscx dx 45. cos2 (sin aph of y = tan x from x = 0 to x = . In Exercises 47- 2 graph of y = sec4 x from x = 0 to 47. sin2 x tegral. 20. sin x cos x dx 49. sin /2 /4 dx