QuestionReportMathematics Question on Trigonometrycos(36∘)cos(54∘)−sin(36∘)sin(54∘)=\cos(36^\circ) \cos(54^\circ) - \sin(36^\circ) \sin(54^\circ)=cos(36∘)cos(54∘)−sin(36∘)sin(54∘)=A1B0C–1D12\frac{1}{2}21Answer0ExplanationSolutionThe correct option is (B): 0