Integral: x = y^2 - Solving the Mystery

  • Thread starter Miike012
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In summary, the conversation is discussing the equation x = y^2 and y = x^1/2 and their relationship to calculating the white and gray areas using integrals. The question is raised about why x = y^2 is used instead of y = x^1/2 and the concept of inverting the function is explained. The conversation ends with a suggestion to graph both equations.
  • #1
Miike012
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How does the function equal x = y^2 I though it was y = x^1/2 ??
I highlighted this part in the picture I posted
 

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  • #2
Why don't you see if those two are equal?

Try graphing them both
 
  • #3
Hi Miike012! :smile:

What do you get if you square both sides of y = x1/2?
 
  • #4
Ok yes that's true.. I guess what I am really asking my self is why did they go with x = y^2 instead of y = x^1/2.
 
  • #5
Can I assume this is about integrals?

The white area is calculated using the integral of y(x)=x1/2.
This integral calculates the area between the graph and the x-axis.

To calculate the gray area, basically the axes are swapped around, so the integral between the graph and the y-axis can be calculated.
But if you do that, the function has to be inverted as well.
 

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What is the concept of "Integral: x = y^2 - Solving the Mystery"?

The concept of "Integral: x = y^2 - Solving the Mystery" is a mathematical problem that involves using integration to solve for the unknown variable, x, in an equation where the other variable, y, is squared. It is often referred to as a "mystery" because it requires careful manipulation and use of integration techniques to arrive at a solution.

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