19 Find the equation of the tangent line to the graph otthe function f (a?) = Sin [En/E) at the point (71-2, 0). Enclose numerators and denominators in parentheses. For example, {a b)/ {1 -i n]. Include a multiplication sign between symbols. For example, a - 71'. y: @I] Show your work and explain, in your own words, how you arrived at your answer. II ll 0 0 II II III III e. n [is] [ [Eu] Q E E Q 2523:?" ' [3' L B I Q S x. x' Styles v Font v Size v