Mathematics
语言:
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
3.2*(1+20%)/(1+2.2%)
arctan(2/3)
arcsin0.5728
sin21
sin21
arcsin(5/8)
arcsin5/8
sin30
sin30
1/9*5.4
12/44*8.8
sin(arctan4+arctan0.25)=
(sin1)(sin1)-2sin1
sin1
lg(1.0*10^3/2.8/10^-8)
sin1/1
140*(1.05-1.1)=
10000000*(0.12-0.07)=
(0.153*2.53-3.1308+sqrt((3.1308-0.153*2.53)^2-0.2044*(0.31257-0.167*2.53)))/0.1022
0.153*2.53-3.1308+sqrt((3.1308-0.153*2.53)^2-0.2044*(0.31257-0.167*2.53))
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