Mathematics
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    0.0404*157397*0.001*0.963/(324.83)^0.5
    (1-0.8248^2/6)^(1.4/0.4)
    7/2-9/4+3/2
    3/4-1.75-0+3
    -2/7-4/9+2/3
    -7/2-9/4+3/2
    0-3.4+5-4.6
    -5+8-28-10
    8272+2483592+278-68938*589+3583486278*3-3584645494645494
     √139432379/√500000
    sin(15)
    cos(15)
    sin(30.873756)
    cos(30.873756)
    sin(40.192)
    cos(40.192)
    180+arctan(0.5*18)-180-2*arctan(0.02*18)=
    0.3*300*400+14.3^2
    sin(13.227596)
    cos(13.227596)

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