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what the value of the trigonometric equation cos20.cos40.cos60.cos80

Masthan , 9 Years ago
Grade 11
anser 4 Answers
Mounik

Last Activity: 9 Years ago

Dear Masthan, 
Your request for answer for the above question is simply = 1/16 . You will get this answer by calculating it.

Mounik

Last Activity: 9 Years ago

 
Dear Masthan, 
Your request for answer for the above question is simply = 1/16 . You will get this answer by calculating it.

SAI SARDAR

Last Activity: 9 Years ago

Dear Masthan,
            The value of cos(20)*cos(40)*cos(60)*cos(80) is 0.0625.It comes from the simplify the equation by the changing of cosines into sines.
      

Harsh Patodia

Last Activity: 9 Years ago

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