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Rajan@2021
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Asked: 2021-04-17T10:57:31+05:30 In:

Write the value of cos1°cos2°………cos180°.

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This is the basic and conceptual question from trigonometry, topic – trigonometric identities in which we have to find the value of cos1°cos2°…………cos180° by basic trigonometric formulas

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 13C, question no 29

class 10rs aggarwaltrigonometric identities
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      We know that cos180∘=cos0˚=0,

      So given product,
      cos1˚cos2˚cos3˚⋯cos180˚=0

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