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
sin(−0.785+0.68)−0.4cos(−0.785+0.68)
arccos0.6
-10*30*30+600*30-5000
0.5(-1.73) ^2+7*-1.73+20 0.5(-2.53) ^2+7*-2.53+20 0.5(-3.1) ^2+7*-3.1+20 0.5(-8) ^2+7*-8+20 0.5(-12.89) ^2+7*-12.89+20
63.8×0.65×0.6=
63.8×0.63×0.6=
63.8×0.64×0.6=
37.8×0.64×0.6=
25.8×0.64×0.6=
16.5×0.6×0.6=
37.8×0.64×0.6=
37.6×0.64×0.6=
37.5×0.64×0.6=
arctan0.7291
arctan0.6565
arctan0.6565
8∧-2/3
tan(π/5)*tan(2π/5)+tan(2π/5)*tan(3π/5)+tan(3π/5)*tan(4π/5)
tan(2π/5)
tan(π/5)
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