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
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==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
tan(-1.31)
3√9
40%*(8.8%-10%)^2+60%*(8.8%-8%)^2
40%*(15%-8.4%)^2+60%*(4%-8.4%)^2
(15%-8.4%)^2
1/3*0.05
1/3*0.5
8.8%×50%+8.4%×25%+8%×25%
sqrt0.01
1/2*【(10%)^2+(10%)^2】=
1/2【(0.088-0.1)^2+(0.088-0.08)^2】
0^2+1
(8.0%-3%)/9.8%
1^2+1
(8.4%-3%)/5.4%
-1^2+1
(8.8%-3%)/0.98%
8.8%-3%/0.98%
40%*(20%-8.0%)^2+60%*(0%-8.0%)^2
10^18
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