Simplify the expression: (1-cosx)(1+cosx) Posted byAnonymous April 10, 2026 Questions Simplify the expressiоn: (1-cоsx)(1+cоsx) Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: In ggplot, which function can be used to draw a curve descri…Next Post Next post: The range of y =arcsin x is -π2,π2.