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
arctan(0.49*103.34*0.112)-90-arctan(0.49)-arctan(0.5*0.49)-arctan(0.49*103.34)
arctan(0.49*103.34*0.112)-90-arctan(0.49)-arctan(0.5*0.49)
√((25×((0.491760*0.112865*208.2735477)^2+1)÷(0.491760^2+1)÷0.491760^2÷(0.25*0.491760^2+1))/(0.491760*208.2735477)^2+1)
√(25÷(0.56^2+1)÷0.56^2÷(0.25*0.56^2+1))
-90-arctan(0.56)-arctan(0.5*0.56)
1÷√((1*(1.368424*153.46)^2+1)÷1.368424^2÷(1.368424^2+1)÷(0.25*1.368424^2+1)÷((1.368424*153.46)^2+1))
1÷√((25*(1.368424*153.46)^2+1)÷1.368424^2÷(1.368424^2+1)÷(0.25*1.368424^2+1)÷((1.368424*153.46)^2+1))
√((25*(0.133*153.46)^2+1)÷0.133^2÷(0.133^2+1)÷(0.25*0.133^2+1)÷((0.133*153.46)^2+1))
√((25*(1.368424*153.46)^2+1)÷1.368424^2÷(1.368424^2+1)÷(0.25*1.368424^2+1)÷((1.368424*153.46)^2+1))
arctan(0.133*153.46*0.56)-90-arctan(0.56)-arctan(0.5*0.56)-arctan(153.46*0.56)
arctan(0.133*55.97*0.56)-90-arctan(0.56)-arctan(0.5*0.56)-arctan(55.97*0.56)
arctan(0.133*55.97*0.56)-90-arctan(0.56)-arctan(0.5*0.56)
-90-arctan(1.8)-arctan(0.5*1.8)
1÷(√(100×((22.41*3.115156)^2+1)÷3.115156^2÷(0.04*3.115156^2+1)÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1)))
1÷(20*lg√(100×((22.41*3.115156)^2+1)÷3.115156^2÷(0.04*3.115156^2+1)÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1)))
20*lg√(100×((22.41*3.115156)^2+1)÷3.115156^2÷(0.04*3.115156^2+1)÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1))
arctan(22.41*0.51)-90-arctan(0.2*0.51)-arctan(0.5*0.51)-arctan(422.86*0.51)
-90+arctan(0.78*172.39*0.085)-arctan(0.2*0.78)-arctan(0.5*0.78)-arctan(0.78*172.39)
-90+arctan(0.78*14.65)-arctan(0.2*0.78)-arctan(0.5*0.78)-arctan(0.78*172.39)
-90+arctan(0.78*14.65)-arctan(0.5*0.78)-arctan(0.5*0.78)-arctan(0.78*172.39)
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