SOLUTION: The values of ....sin75. ...

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Question 999289: The values of ....sin75. ...


Answer by ikleyn(52910)   (Show Source): You can put this solution on YOUR website!
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The values of ....sin75. ...
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sin(75°) = cos(15°).

cos(15°) = .

See the lesson  Trigonometric functions of half argument - Examples  in this site.


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