Mathematics
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中文
Language:English
==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
-90-arctan(sqrt12)-arctan(1/4*sqrt12)
sin5/8
sin5/8
90-arctan0.2-arctan(1/4*0.2)+arctan10-arctan500
0.2/11
arctan0.48
arctan2.89
9.8/9.8/3.1/0.8
9.8/(9.8/3.1/0.8)
arctan(1/4)
π/2-arctan4
1.12^0.5
12000*16.3%/12*9+12000
12000*(1+16.3%)*9/12
ln9
ln(1+2√2)
2000*7%/{(1+7%)^3-1}
1.07^3
1.7^3
1.05^3
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