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WayneFlow
@WayneFlow
July 2022
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sin^2(pi/4+x)=sin2x+1
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igorShap
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WayneFlow
Откуда взялось 1/2(1-cos(2*(pi/4+x)))?
igorShap
Формула понижения степени/половинного аргумента
igorShap
sin^2(alpha/2)=(1-cos(alpha))/2
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