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Mathematical calculation：
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 3 questions will be solved this time.Among them
☆3 equations
[ 1/3 Equation]
Work: Find the solution of equation 4a^3-8a^2+4a = 0 .
Question type: Equation
Solution:
After the equation is converted into a general formula, it is converted into:
( a +0 )( a - 1 )( a - 1 )=0
From
a + 0 = 0
a - 1 = 0
a - 1 = 0
it is concluded that:：
a1=0
a2=1
a3=1
There are 3 solution(s).
解程的详细方法请参阅：《方程的解法》
[ 2/3 Equation]
Work: Find the solution of equation 4a^3-8a^2+4a = 0.439 .
Question type: Equation
Solution:
The solution of the equation:
a1≈0.152970 , keep 6 decimal places
a2≈0.555520 , keep 6 decimal places
a3≈1.291510 , keep 6 decimal places
There are 3 solution(s).
解程的详细方法请参阅：《方程的解法》
[ 3/3 Equation]
Work: Find the solution of equation 4a^3-8a^2+4a = 0.553 .
Question type: Equation
Solution:
The solution of the equation:
a1≈0.238261 , keep 6 decimal places
a2≈0.438507 , keep 6 decimal places
a3≈1.323232 , keep 6 decimal places
There are 3 solution(s).
解程的详细方法请参阅：《方程的解法》
☆3 equations
[ 1/3 Equation]
Work: Find the solution of equation 4a^3-8a^2+4a = 0 .
Question type: Equation
Solution:
After the equation is converted into a general formula, it is converted into:
( a +0 )( a - 1 )( a - 1 )=0
From
a + 0 = 0
a - 1 = 0
a - 1 = 0
it is concluded that:：
a1=0
a2=1
a3=1
There are 3 solution(s).
解程的详细方法请参阅：《方程的解法》
[ 2/3 Equation]
Work: Find the solution of equation 4a^3-8a^2+4a = 0.439 .
Question type: Equation
Solution:
The solution of the equation:
a1≈0.152970 , keep 6 decimal places
a2≈0.555520 , keep 6 decimal places
a3≈1.291510 , keep 6 decimal places
There are 3 solution(s).
解程的详细方法请参阅：《方程的解法》
[ 3/3 Equation]
Work: Find the solution of equation 4a^3-8a^2+4a = 0.553 .
Question type: Equation
Solution:
The solution of the equation:
a1≈0.238261 , keep 6 decimal places
a2≈0.438507 , keep 6 decimal places
a3≈1.323232 , keep 6 decimal places
There are 3 solution(s).
解程的详细方法请参阅：《方程的解法》