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
log5
arctan(1/2)
1-1
arctan6.66
25×863=
352×198
32×94=
32×94=
32×94=
6÷2×(2+1)
-2500-2000/(1+0.2)+1200×[(1+0.2)^9-1]÷0.2÷(1+0.2)^9÷(1+0.2)
-2500-2000/(1+0.19)+1200×[(1+0.19)^9-1]÷0.19÷(1+0.19)^9÷(1+0.19)
9.2/(10/3)
20%+arctan(2.5*0.3-0.5)×20%/π
(arctan(1/e))
(arctan(e))
(arctan(e)-arctan(1))
(2/e)*(arctan(e)-arctan(1))
(2/e)*(arctan(e)-arctan(1))
(2/e)*(arctane-arctan(1))
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