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
2018^2019 2019^2018
arctan(-1)
-1-2arctan(-1)
((0.05/(0.05*64.41))^2)/0.0714
(0.0714^(1/6))/0.01
-(1/(2*200*10^(-6)))+- sqrt((1/(2*200*10^(-6)))^2-(1/(0.64*10^(-6))))
-(1/(2*200*10^(-6)))+sqrt((1/(2*200*10^(-6)))^2-(1/(0.64*10^(-6))))
-(1/(2*200*1e-6))+sqrt((1/(2*200*1e-6))^2-(1/(0.64*1e-6)))
90-arctan(10*sqrt(6)/3)-arctan(10*sqrt(6)/6)+arctan(10*sqrt(6)/9)
40lg5-60lg(3/2)
log(4,27)
A(1,1) B(0,0)
(1,1) (0,0)
1-sin25
30/31+0.4
25/48×0.4×1.2
360-33.56
arctan(2.11/-3.18)
(3.18^2+2.11^2)^0.5
-5*0.3*sin240-40/3*0.2*sin300-10*0.3*sin30
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