- Joined
- Jun 27, 2021
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David Cohen Just for you. Enjoy.
cos(tan^-1(sin(tan^-1(sqrt(2)/2))))
=cos(tan^-1(sin(35.26°)))
=cos(tan^-1(0.577288))
=cos(0.523552)
=0.8660487906361666 radians, approximately =sqrt(3)/2