/sci/ - Science & Math » Thread #14352582

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Anonymous Thu 31 Mar 19:06:32 2022 No.14352582 View Reply Original Report

Quoted By:

Why is this not negative Y squared?

Anonymous

Anonymous Thu 31 Mar 2022 19:11:18 No.14352596 Report

Quoted By: >>14353501

sigh
was it in the first place?

Anonymous

Anonymous Fri 01 Apr 2022 04:00:58 No.14353501 Report

Quoted By:

>>14352596
I like to think its more of a
-(y^2)

The value of y^2 is just become negative, thats it.

Anonymous

View Same Google iqdb SauceNAO equation of hyperbola.png, 61KiB, 779x469

Anonymous Fri 01 Apr 2022 04:29:44 No.14353530 Report

Quoted By:

Aren't functions of the form x^2 - y^2 a hyperbole, not a circle? So that tells you the original equation is a misprint.

Anonymous

Anonymous Fri 01 Apr 2022 04:45:38 No.14353546 Report

Quoted By:

if you complete the square you get (x+2)^2 + (y-2)^2 - 5^2

i dunno if this helps, gl

Anonymous

Anonymous Fri 01 Apr 2022 08:24:20 No.14353895 Report

Quoted By:

$<br />\left(x^2 + 4x + 4 \right) + \left(y^2 -4y + 4 \right) - 25 = 0<br />$

$\left(x + 2 \right)^2 + \left(y - 2 \right)^2 = 5^2$

circle centered at $C (-2, 2)$ with radius $R=5$

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