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Sine square and cubes (Posted on 2024-03-14) Difficulty: 3 of 5
Simplify sin2π/14 + sin33π/14 + sin25π/14

No Solution Yet Submitted by Danish Ahmed Khan    
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re: Question about parentheses Comment 3 of 3 |
(In reply to Question about parentheses by Larry)

I found:

sin^2(π/14) + sin^3(3π/14) + sin^2(5π/14) =0

  Posted by K Sengupta on 2024-03-14 23:56:51
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