Original Post
A processor has a numerical innacuracy, sin(0)=0.0000254 and things like that.
My calculator just told me (sin(pi/3))^2=0.75 how come it isn''t 0.7499989984 or something? It can give perfect answers to (log_e(2+(-1+e^arctan(1))))/pi and 1-10^-0.5 etc. How?
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