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469*x/1000+57/40=47*y/50 687*x/1000+3/40=87*y/100

Дано $$frac{469 x}{1000} + frac{57}{40} = frac{47 y}{50}$$ 687*x 3 87*y —– + — = —- 1000 40 100 $$frac{687 x}{1000} + frac{3}{40} = frac{87 y}{100}$$ Подробное решение Дана система ур-ний$$frac{469 x}{1000} + frac{57}{40} = frac{47 y}{50}$$$$frac{687 x}{1000} + frac{3}{40}…

12-x=((15*350+15*200+15*75)*351/100+15*350*7/2)*1/86400 x-y=((15*200+15*75)*169/50+15*200*88/25-15*350*7/2)*1/86400 y-z=(15*75*33/10+15*75*177/50-15*200*88/25)*1/86400

Дано $$- x + 12 = frac{1}{86400} left(frac{36750}{2} + frac{3290625}{100}right)$$ 4125*169 3000*88 5250*7 ——– + ——- – —— 50 25 2 x – y = ————————— 86400 $$x – y = frac{1}{86400} left(- 18375 + frac{264000}{25} + frac{697125}{50}right)$$ 1125*33 1125*177…

x=sin(k)*cos(3*2*3.1415926/4-b) b=asin(sin(117*1/360*2*3.1415926/5)*sin(2*3.1415926*9/13000)*1/sin(k)) k=acos(cos(117*1/360*2*3.1415926/5)^2+sin(117*1/360*2*3.1415926/5)^2*cos(2*3.1415926*9/13000))

Дано $$x = sin{left (k right )} cos{left (- b + 4.7123889 right )}$$ / /117 | |—*2*3.1415926| | | |360 | /6.2831852*9| |sin|—————|*sin|———–|| | 5 / 13000 /| b = asin|————————————-| sin(k) / $$b = {asin}{left (frac{sin{left (frac{2.04203519}{5} 1…

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