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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: 1 questions will be solved this time.Among them
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation D(1-D) = 0.75 .
Question type: Equation
Solution:Original question:
Remove the bracket on the left of the equation:
The equation is transformed into :
This equation has no real solution!
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation D(1-D) = 0.75 .
Question type: Equation
Solution:Original question:
| D | ( | 1 | − | D | ) | = | 3 4 |
| Left side of the equation = | D | × | 1 | − | D | D |
| 1 | D | − | D | D | = | 3 4 |