Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    cos70
    arccos0.84
    arcsin0.94
    arcsin0.939
    arccos0.842
    arccos0.842
    √3 √3 /1+√3
    (21/4)15^(0.75)-30+1=
    arctan(1.55)
    arctan(-7.33)
    arctan(-7.33)
    0.35*80000*1.2
    50%*336000
    30%*80000*1.2
    2000+500*1.2
    80000*1.2+250%*80000*1.2
    arctan(-1.258)=
    arctan(-1.258)=
    √6
    3^6

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