- #1
chassiz
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Homework Statement
The expression sin(2°) sin(4°) sin(6°)... sin(90°) is equal to a number of the form (n√5)/2^50
where "n" is an integer. Find n
Homework Equations
geometric sum: a/ 1-r
The Attempt at a Solution
I found the solution online but have no idea how they got it... been going back and forth trying to figure it out on my own but I don't understand. Any help would be appreciated everyone. Thanks!