Prove that cosa.cos2a.cos3a.cos4a.cos5a=1/64 ifπ=11/180
Ashok , 7 Years ago
Grade 12th pass
Trigonometry> Prove that cosa.cos2a.cos3a.cos4a.cos5a=1...
1 Answers
Deepak Kumar Shringi
Last Activity: 6 Years ago
you didnt provide the value of a so im giving you hints to solve the question,go through the image attached
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