CUES Ion I O : Establish the identity. 1 sec 8 tan 9 tan 9 h1-sec 9:260\"; M Write the lelt side of the expression with a common denominator. Do not expand the numerator D tan 9(1 sec 0) Expand and simplify the numerator by rewriting without any parentheses. [:l tam2 0 tan 0(1 sec 0) Apply an appropriate Pythagorean identity to simplify the numerator of the expression from the previous step. D tan 0(1 sec 0) (DO not factor.) Factor the numerator and cancet out the like terms of the expression from the previous step Do not apply any trigonometric ident D W (Simplify your answers ) {m