5.13228x2-22.032x-514.8=0
    0＝-(39762*sin((3*x)/2)^2+5640*sin((3*x)/2)+39762*cos((3*x)/2)^2+123939*cos((3*x)/2))/(17672*cos((3*x)/2)^2+110168*cos((3*x)/2)+171698)
    x2-33.25x-246.65=0
    0＝-(19881*sin(3*x)^2-2820*sin(3*x)+19881*cos(3*x)^2-104058*cos(3*x))/(2209*cos(3*x)^2-23124*cos(3*x)+60516)
    0＝-(19881*sin(3*x)^2-2820*sin(3*x)+19881*cos(3*x)^2-61335*cos(3*x))/(2209*cos(3*x)^2-13630*cos(3*x)+21025)
    0＝-(19881*sin(3*x)^2-2820*sin(3*x)+19881*cos(3*x)^2-61335*cos(3*x))/(2209*cos(3*x)^2-13630*cos(3*x)+21025)
    x2-1.9788x-46.23=0
    0＝-(19881*sin(3*x)^2-1410*sin(3*x)+19881*cos(3*x)^2-40608*cos(3*x))/(2209*cos(3*x)^2-9024*cos(3*x)+9216)
    0＝-(39762*sin((3*x)/2)^2+2820*sin((3*x)/2)+39762*cos((3*x)/2)^2+81639*cos((3*x)/2))/(17672*cos((3*x)/2)^2+72568*cos((3*x)/2)+74498)
    tan(x)=(86.6*sin(3/2*x)-20)/(155.71-57.735*(cos(3/2*x)))
    x^2+0.01x-1.8*10^-5=0
    0= -(299991060*sin((3*x)/2)^2-69282000*sin((3*x)/2)+299991060*cos((3*x)/2)^2-809069160*cos((3*x)/2))/(133333209*cos((3*x)/2)^2-719193348*cos((3*x)/2)+969824164)
    0=-(299991060*sin((3*x)/2)^2-69282000*sin((3*x)/2)+299991060*cos((3*x)/2)^2-809069160*cos((3*x)/2))/(133333209*cos((3*x)/2)^2-719193348*cos((3*x)/2)+969824164)
    (x*0.13)/1.13+(266059.06-x)*0.09/1.09=30608.49
    （x*0.13）/1.13=44
    x+6=7
    0＝-(19881*sin(3*x)^2-1410*sin(3*x)+19881*cos(3*x)^2-61758*cos(3*x))/(2209*cos(3*x)^2-13724*cos(3*x)+21316)
    0=-(199994040*sin(x)^2-46188000*sin(x)+199994040*cos(x)^2-253686040*cos(x))/(133333209*cos(x)^2-338257818*cos(x)+214534609)
    x^3+x^2+x
    （3833-20x）*（1+x）^60=3833

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