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Roots of unity: Difference between revisions
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pi2= pi + pi /*obtain the value of pi doubled. */
do #=start to abs(n) /*show unity roots (for a range or 1 K.*/
say right(# 'roots of unity', 40, "
do angle=0 by pi2/# for # /*compute the angle for each root. */
rp= adj( cos(angle) ) /*compute real part via COS function.*/
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