Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    cos29.0612
    arccos(0.855/(cos(180/15)))
    arctan(√2/2)
    arctan1/2
    arctan√2/2
    0.071/(4*0.0263)=
    0.111-0.04=
    0.1623^2=
    (0.1110-4%)/(4*0.1623^2)=
    1111+1111*1111-1323*66
    1111*1111
    log(2,9)×log(3,4)
    log(2,9)
    3/1*3
    (2+14*2)+(5*80%-10)=
    e^2ln5
    e^ln25
    2+14*5
     tan(arccos0.90)
     tan(arccos0.92)

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