sin(13*arcsin(x))=x^13
    sin(11*arcsin(x))=x^11
    sin(7*arcsin(x))=x^7
    129704.25336939/355 = 150*x+95*((x^2+1)^0.5-1)/((x^2+1)^0.5+x)-(((x^2+1)^0.5-0.5)*x-((3.14159/2-arctan(1/x))*(x^2+1)/2))*95*95/(355*(x+(x^2+1)^0.5)^2)
    sin(5*arcsin(x))=x^5
    127785.82156/355 = 150*x+95*((x^2+1)^0.5-1)/((x^2+1)^0.5+x)-(((x^2+1)^0.5-0.5)*x-((3.14159/2-arctan(1/x))*(x^2+1)/2))*95*95/(355*(x+(x^2+1)^0.5)^2)
    127785.82156/355 = 150*x+95*((x^2+1)^0.5-1)/((x^2+1)^0.5+x)-(((x^2+1)^0.5-0.5)*x-((3.14159/2-arctan(1/x))*3.14159*(x^2+1)/(2*3.14159)))*95*95/(355*(x+(x^2+1)^0.5)^2)
    127785.82156/355=150*x+95*((x^2+1)^0.5-1)/((x^2+1)^0.5+x)-(((x^2+1)^0.5-0.5)*x-((3.14159/2-arctan(1/x))*3.14159*(x^2+1)/360))*95*95/(355*(x+(x^2+1)^0.5)^2)
    tanx＝11
    X/126-(95-X)/500=0.238
    156428.8402/355=150*x+95*((x^2+1)^0.5-1)/((x^2+1)^0.5+x)-(((x^2+1)^0.5-0.5)*x-((3. 141592653589793/2-arctan(1/x))*3. 141592653589793*(x^2+1)/360))*95*95/(355*(x+(x^2+1)^0.5)^2)
    156428.8402/355=150*x+95*((x^2+1)^0.5-1)/((x^2+1)^0.5+x)-(((x^2+1)^0.5-0.5)*x-((3.14159/2-arctan(1/x))*3.14159*(x^2+1)/360))*95*95/(355*(x+(x^2+1)^0.5)^2)
    -x^3-cosx
    （29+x）/(37+x) = 0.808
    156428.8402/355=150*x+95*((x^2+1)^0.5-1)/((x^2+1)^0.5+x)-(((x^2+1)^0.5-0.5)*x-((3.14159/2)-arctan(1/x))*3.14159*(x^2+1)/360)*95*95/(355*(x+(x^2+1)^0.5)^2)
    (X-153)/X=0.043
    ㏑（x+2.470）=2.3035
    x/30：20-x/20
    x^4-2x^3-x^2+2x+1=0
    x^4=1

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