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On line Solution of Monovariate Equation：
Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
It supports equations that contain mathematical functions.
Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
It supports equations that contain mathematical functions.
Current location：Equations > Monovariate Equation > The history of univariate equation calculation > Answer
Overview: 2 questions will be solved this time.Among them
☆1 equations
☆1 arithmetic calculations
[ 1/2 Equation]
Work: Find the solution of equation x^(x^4) = 4 .
Question type: Equation
Solution:
the solutions is:
x=√2
There are 1 solution(s).
解方程的详细方法请参阅：《方程的解法》
[2/2 Formula]
Work: Calculate the value of equation (-sqrt2)^((-sqrt2)^4) .
Question type: Mathematical calculation
Solution:
(-sqrt2)^((-sqrt2)^4)
=-1.414214^((-sqrt2)^4)
=-1.414214^((-1.414214)^4)
=-1.414214^4.000004951185533
=-nan
Answer:(-sqrt2)^((-sqrt2)^4)=-nan