QuestionReportMathematics Question on Trigonometric FunctionsThe value of cos 1∘ cos 2∘ cos 3∘...cos 179∘\cos \, 1^{\circ} \, \cos \, 2^{\circ} \, \cos \, 3^{\circ} ... \cos \, 179^{\circ}cos1∘cos2∘cos3∘...cos179∘ isA12\frac{1}{\sqrt{2}}21B0C1D-1Answer0ExplanationSolutionAnswer (b) 0