Mathematics
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==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
Lenders ToolBox
==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
A(tan90,3)
128√e980
2280.63894556^2
A(-4,3)
【0.05sin(3π/4)+0.06sin(π/4)】/【0.05cos(3π/4)-0.06cos(π/4)】
sin(3π/4)
(0.05+0.06)/(0.06-0.05)
(0.05+0.06)/0.06-0.05
arctan2.5
arctan11
exp(-0.1)
arctan1/0.628=
89.3+89.3/0.68*0.32
350*(1-6%)*(1-15%)
352068305247334074689830508478096954238914018713/43037
5901721000861061094025628813618339243906915695686019/16763
18832391713747645951035781544256120527306967984934086629/3191
18832391713747645951035781544256120527306967984934086629/154083204930662557781201849
1111111111111111111111111111111111111111111111111111111111/59
1111111111111111111111111111111111111111111111111111111111/9090909090909090909090909091
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