Solution 4.1:6b - Revision history

Tek at 10:36, 8 October 2008

2008-10-08T10:36:04Z

←Older revision		Revision as of 10:36, 8 October 2008
Line 1:		Line 1:
-	A quick way to interpret the equation is to compare it with the standard formula for the equation of a circle with centre at	+	A quick way to interpret the equation is to compare it with the standard formula for the equation of a circle with centre at (''a'',''b'') and radius ''r'',
-	~~<math>\left~~( a ~~\right.~~,~~\left.~~ b ~~\right~~)~~</math>~~	+
-	and radius	+
-	~~<math>~~r~~</math>~~,	+
-		+
-		+
-	~~<math>\left( x-a \right)^{2}+\left( y-b \right)^{2}=r^{2}</math>~~	+

		+	{{Displayed math\|\|<math>(x-a)^2 + (y-b)^2 = r^2\,\textrm{.}</math>}}

	In our case, we can write the equation as		In our case, we can write the equation as

		+	{{Displayed math\|\|<math>(x-1)^2 + (y-2)^2 = (\sqrt{3})^2</math>}}

-	~~<math>\left~~( x-1 ~~\right)^{~~2~~}+\left( y-2 \right~~)~~^{2}=\left(~~ \sqrt{3} \~~right)^{2}~~</math>	+	and then we see that it describes a circle with centre at (1,2) and radius <math>\sqrt{3}\,</math>.


-	and then we see that it describes a circle with centre at
-	<math>\left( 1 \right.,\left. 2 \right)</math>
-	and radius
-
-
-	{{NAVCONTENT_START}}
	[[Image:4_1_6_b.gif\|center]]		[[Image:4_1_6_b.gif\|center]]
-
-	{{NAVCONTENT_STOP}}

2008-09-27T11:33:31Z

←Older revision		Revision as of 11:33, 27 September 2008
Line 1:		Line 1:
		+	A quick way to interpret the equation is to compare it with the standard formula for the equation of a circle with centre at
		+	<math>\left( a \right.,\left. b \right)</math>
		+	and radius
		+	<math>r</math>,
		+
		+
		+	<math>\left( x-a \right)^{2}+\left( y-b \right)^{2}=r^{2}</math>
		+
		+
		+	In our case, we can write the equation as
		+
		+
		+	<math>\left( x-1 \right)^{2}+\left( y-2 \right)^{2}=\left( \sqrt{3} \right)^{2}</math>
		+
		+
		+	and then we see that it describes a circle with centre at
		+	<math>\left( 1 \right.,\left. 2 \right)</math>
		+	and radius
		+
		+
	{{NAVCONTENT_START}}		{{NAVCONTENT_START}}
	[[Image:4_1_6_b.gif\|center]]		[[Image:4_1_6_b.gif\|center]]

-	<center> [[Image:4_1_6b.gif]] </center>
	{{NAVCONTENT_STOP}}		{{NAVCONTENT_STOP}}

2008-09-09T09:37:03Z

←Older revision

Revision as of 09:37, 9 September 2008

2008-08-21T07:05:39Z

Robot: Automated text replacement (-[[Bild: +[[Image:)

2008-08-15T12:58:07Z

2008-08-15T12:26:13Z

2008-04-02T13:04:45Z

Ny sida: {{NAVCONTENT_START}} <center> Bild:4_1_6b.gif </center> {{NAVCONTENT_STOP}}

New page

{{NAVCONTENT_START}}
<center> [[Bild:4_1_6b.gif]] </center>
{{NAVCONTENT_STOP}}