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
-4*cos(9.5/2)/cos(60+69.5)
180+arctan(2*3^0.5/(-2))+arctan(2*3^0.5/(1-2))+arctan(2*3^0.5/(10-2))
180+arctan(3/(-3))+arctan(3/(1-3))+arctan(3/(10-3))
144790961538461.53125^0.39
7.4×10^5×64.60×1.26×10^7÷4.16
174.63/6.59
12*sin(72+32.18)/sin(75.82-72)
2/3*14.3*785.398*0.5*(sin(0.3*3.1415926))^3/3.1415926+360*12.271*0.425*(sin(0.3*3.1415926)+sin(0.65*3.1415926))/3.1415926
12*sin32.18/sin75.82
2/3*14.3*785.398*0.5*(sin(0.13*3.1415926))^3/3.1415926+300*4.825*0.425*(sin(0.13*3.1415926)+sin(0.99*3.1415926))/3.1415926
180-32.18-72
2/3*14.3*785.398*0.5*(sin(0.13*3.1415926)^3/3.1415926+300*4.825*0.425*(sin(0.13*3.1415926)+sin(0.99*3.1415926))/3.1415926
((6)^2+(6*3^0.5)^2)^0.5*((1)^2+(6*3^0.5)^2)^0.5*((14)^2+(6*3^0.5)^2)^0.5
180+arctan(6*3^0.5/(-6))+arctan(6*3^0.5/(5-6))+arctan(6*3^0.5/(20-6))
180+arctan(13.1/(-5.7))+arctan(13.1/(5-5.7))+arctan(13.1/(20-5.7))
arctan0.92
3737373737/7373737373*3
-arcsin(13.1/(-5.7))-arcsin(13.1/(5-5.7))-arcsin(13.1/(20-5.7))
0.75*(-8)-(-15)*(-5/3)
-arctan(13.1/(-5.7))-arctan(13.1/(5-5.7))-arctan(13.1/(20-5.7))
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