william-richards_60c1da3a9f77e

william-richards_60c1da3a9f77e

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Username: william-richards_60c1da3a9f77e
Joined: June 2021
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Last Active: June 2021
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They are the same. 1 / sqr (2) = sqr (2) / (sqr (2) * sqr(2) ) = sqr(2) / 2

in how is cos(π/4) = (√2)/2 ? Comment by william-richards_60c1da3a9f77e June 2021