Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    434782608695652173913×2
    434782608695652173913×23
    3.14×11
    1+1=
    arctan(-0.28)
    (-141*sin(1.5*24.2)-20)/(293+94*cos(1.5*24.2))
    arctan0.4998
    (141*sin(3*26.8)-20)/(246-47*cos(3*26.8))
    (141*sin(3*26.8)-20)/(246-47*cos(3*26.8))
    arctan0.875
    (141*sin(3*24.57)-20)/(145-47*cos(3*24.57))
    (141*sin(3*24.57)-20)/(145-47*cos(3*24.57))
    (141*sin(3*24.57)-20)/(145-47*cos(3*24.57))
    (141*sin(3*24.57)-20)/(145-47*cos(3*24.57))
    arctan1.5488
    (141*sin(3*20.9)-10)/(96-47*cos(3*20.9))
    arctan(-0.345)
    (-141*sin(1.5*24)-10)/(193+94*cos(1.5*24))
    arctan(-0.9)
    (-141*sin(1.5*81)-10)/(193+94*cos(1.5*81))

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