Let the function f be defined by f(x) = tan(x)-1 sec(x) (a) Use the Quotient Rule to differentiate the function f'(x). f'(x) = (b) Simplify the expression for f(x) by writing it in terms of sin(x) and cos(x), and then find f'(x). f'(x) = (c) Show that your answers to parts (a) and (b) are equivalent? Yes No Need Help? Read It Watch It Submit Answer