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
90+arctan(3.41)-arctan(3.41/2)-arctan(3.41/5)-arctan(3.41/10)+arctan(2.93*3.41)-arctan(32.58*3.41)
-tan(-22.22)
-tan(-11.24)
0.09*32.58
10/0.09/3.41
π÷2
0.5*(779.423+796.197)
0.5*(809.026+796.197)
90+arctan(12.6)-arctan(12.6/2)-arctan(12.6/5)-arctan(12.6/10)
10*2^(1/3)
1/0.001283
(0.4796/778.783)+(1-0.4796)/780.662
e^(-3.14/sqrt(3))
!(66)
abs(-1)
(2*√5-√2)*(√20+2)
(2√5-√2)(√20+2)
√(2+√3)+√(2-√3)
√(2+√3)
-600000+(160000/10%)×(1-1/(1+10%)^7)=
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