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
sin16.7
cos8.6
sin8.6
arctan0.3
sin8.5
arctan0.15
cos8.5
123+381
23/5
23+5
3400/(3.1514926535/2*8100*8100+81000)
100*(0.76)^(-1/2)
3140*1.05^(-1/12)+2710*1.05^(-18/12)
1.05^(-1/12)
1.05^-1/12
3140*(1.05)^-1/12
arccos(0.5)
60*0.85/1.2/0.04/0.15/4.15
(2.6243-2.6087)/(2.6243-2.5571)
lg7.8
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