1-sinx*cosx*tgx помогите решить эту

[latex]1-sin(x)cos(x)tan(x)[/latex] [latex]1-six(x)cos(x)*sin(x)/cos(x)[/latex] [latex]1-sin(x)sin(x)[/latex] [latex]1-sin(x)^{2} [/latex] [latex]cos(x)^{2} [/latex]