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420*cos(50*pi)*1/360-y*cos(40*pi)*1/360-x*cos(15*pi)*1/360=0 420*sin(50*pi)*1/360+x*cos(50*pi)*1/360-y*sin(15*pi)*1/360-400=0

Дано $$- frac{x}{360} cos{left (15 pi right )} + – frac{y}{360} cos{left (40 pi right )} + frac{420}{360} cos{left (50 pi right )} = 0$$ 420*sin(50*pi) x*cos(50*pi) y*sin(15*pi) ————– + ———— – ———— – 400 = 0 360 360 360…

x*(1.6848+i*1459/250)-y*(0.8424+i*1459/500)=362-i*209 (-x)*(0.8424+i*1459/500)+y*(1.6848+i*1459/250)=i*418

Дано $$x left(1.6848 + frac{1459 i}{250}right) – y left(0.8424 + frac{1459 i}{500}right) = 362 – 209 i$$ / I*1459 / I*1459 -x*|0.8424 + ——| + y*|1.6848 + ——| = I*418 500 / 250 / $$- x left(0.8424 + frac{1459 i}{500}right)…

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