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(x+4)*(y+90)=360 (x+5)*(y+45)=360

Дано $$left(x + 4right) left(y + 90right) = 360$$ (x + 5)*(y + 45) = 360 $$left(x + 5right) left(y + 45right) = 360$$ Ответ $$x_{1} = – frac{9}{2} – frac{sqrt{33}}{2}$$=$$- frac{9}{2} – frac{sqrt{33}}{2}$$= -7.37228132326901 $$y_{1} = – frac{45 sqrt{33}}{2}…

x+6*y/5=-26/25 x+29*y/5=941/5

Дано $$x + frac{6 y}{5} = – frac{26}{25}$$ 29*y x + —- = 941/5 5 $$x + frac{29 y}{5} = frac{941}{5}$$ Подробное решение Дана система ур-ний$$x + frac{6 y}{5} = – frac{26}{25}$$$$x + frac{29 y}{5} = frac{941}{5}$$ Из 1-го ур-ния…

18*10^6-87*10^6/5=((16*x+16*y+16*z)*1149*10^6/500+16*x*1873*10^6/1000)/86400 87*10^6/5-173*10^6/10=((16*y+16*z)*573*10^6/250+16*y*469*10^6/250-16*x*1873*10^6/1000)/86400 173*10^6/10-86*10^6/5=(16*z*2393*10^6/1000+16*z*939*10^6/500-16*y*469*10^6/250)/86400

Дано $$- 17400000 + 18000000 = frac{1}{86400} left(frac{10^{6}}{1000} 1873 cdot 16 x + frac{1000000}{500} 1149 left(16 z + 16 x + 16 yright)right)$$ 6 (16*y + 16*z)*573*1000000 16*y*469*1000000 16*x*1873*10 6 ————————- + —————- – ————- 173*10 250 250 1000 17400000…

y=x*tan(803/100+41*(x-300)*1/57.2958/1000) y=32121/50-tan(31*1/57.2857)*x

Дано $$y = x tan{left (frac{frac{1}{57.2958}}{1000} 41 left(x – 300right) + frac{803}{100} right )}$$ 32121 / 31 y = —– – tan|——-|*x 50 57.2857/ $$y = – x tan{left (frac{31}{57.2857} right )} + frac{32121}{50}$$ Численный ответ x1 = 16.83136111795276 y1…

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