Need help solving number 48 only

15 AA True or False? In Exercises 47, 48, 49, and 50, determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false. 47. If x = sin 0, then dx de. 1 - 12 Answer + True False 48. If x = sec 0, then Vaz - 1 do = / sec 0 tan O do