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
0.675×93.61=
(0.7×5.91+0.65×5.72)/11.63=
93.61×(tan(45+13.343/2)*tan(45+13.343/2))+2×15.082×tan(45+13.343/2)=
93.61×(tan(45-13.343/2)*tan(45-13.343/2))-2×15.082×tan(45-13.343/2)=
(14×5.91+16.2×5.72)/11.63=
(12.9×5.91+13.8×5.72)/11.63=
(17.8-9.8)×5.91+(17.9-9.8)×5.72=
162.366+165.395+20=
125.485+165.395+20=
0.7×9.8×(26.94-2.83)=
0.665×244.16=
(0.575×3.24+0.7×15.6+0.3×0.08+0.65×7.39+0.5×0.63)/26.94=
244.16×(tan(45+14.355/2)*tan(45+14.355/2))+2×13.95×tan(45+14.355/2)=
244.16×(tan(45-14.355/2)*tan(45-14.355/2))-2×13.95×tan(45-14.355/2)=
244.16×(tan(45-14.355/2)*tan(45-14.355/2))-2×13.95×tan(45-14.355/2)=
(22×3.24+12.9×15.6+31×0.08+13.8×7.39+15.5×0.63)/26.94=
(8×3.24+14×15.6+7.6×0.08+16.2×7.39+17.9×0.63)/26.94=
10^5/10^-1*10^0
1/2×[1.0×π×(60×12)]
17.8×2.83+(17.8-9.8)×(3.24-2.83)+(17.8-9.8)×15.6+(19.1-9.8)×0.08+(17.9-9.8)×7.39+(17.9-9.8)×0.63=
Home page
<<
page330
page331
page332
page333
page334
... ...
page345
page346
page347
page348
page349
>>
Last page
3358 pages in total