Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    arctan1+arctan1
    1/2/3/4/5/6/7
    14593*14593
    251*251=
    (4/7)×(5/9)+(5/7)×(3/9)
     1 - (1 - 0.30)^5
    1-0.2^5
    1 - (1 - 0.30)^5
    180×sqrt(9÷1.67×1.67+1)÷3÷sqrt(99.4×99.4×9+1)÷sqrt(1.25)÷sqrt(0.0084×0.0084×9+1)
    215*868*86*86/3+20/3*3242*(1411.5-86)*(1411.5-86)
    3/5×60
    sqrt5
    sqrt9
    atan(2)
    arctan-0.207
    arctan(-0.2073)
    arctan(-11.715)
    arctan(-11.715)
    2723.9*[tan(arccos0.75)-tan(arccos0.92)]
    1000*5%/(1+5%)5^-1

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