Solution 4.2:4d - Revision history

Tek at 10:37, 9 October 2008

Tek — Thu, 09 Oct 2008 10:37:15 GMT

←Older revision		Revision as of 10:37, 9 October 2008
Line 1:		Line 1:
-	If we use the unit circle and mark on the angle	+	If we use the unit circle and mark on the angle <math>\pi</math>, we see immediately that <math>\cos \pi = -1</math> and <math>\sin \pi = 0\,</math>.
-	<math>\pi </math>, we see immediately that	+
-	<math>\~~text{~~cos }\pi ~~\text{ }~~=-~~\text{~~1 }</math>	+
-	and	+
-	<math>\~~text{~~sin }\pi ~~\text{ }~~=0</math>.	+

	[[Image:4_2_4_d.gif\|center]]		[[Image:4_2_4_d.gif\|center]]
Line 9:		Line 5:
	Thus,		Thus,

-		+	{{Displayed math\|\|<math>\tan \pi =\frac{\sin \pi }{\cos \pi }=\frac{0}{-1}=0\,\textrm{.}</math>}}
-	<math>\tan \pi =\frac{\sin \pi }{\cos \pi }=\frac{0}{-1}=0</math>	+

Ian — Sun, 28 Sep 2008 13:15:01 GMT

←Older revision		Revision as of 13:15, 28 September 2008
Line 1:		Line 1:
-	~~{{NAVCONTENT_START}}~~	+	If we use the unit circle and mark on the angle
-	<~~center~~> ~~[[Image:4_2_4d.gif]]~~ </~~center~~>	+	<math>\pi </math>, we see immediately that
-	{{~~NAVCONTENT_STOP~~}}	+	<math>\text{cos }\pi \text{ }=-\text{1 }</math>
		+	and
		+	<math>\text{sin }\pi \text{ }=0</math>.
		+
	[[Image:4_2_4_d.gif\|center]]		[[Image:4_2_4_d.gif\|center]]
		+
		+	Thus,
		+
		+
		+	<math>\tan \pi =\frac{\sin \pi }{\cos \pi }=\frac{0}{-1}=0</math>

Tekbot — Tue, 09 Sep 2008 09:46:43 GMT

←Older revision

Revision as of 09:46, 9 September 2008

Tekbot — Thu, 21 Aug 2008 07:10:29 GMT

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

Madde — Fri, 15 Aug 2008 15:11:49 GMT

Madde — Fri, 15 Aug 2008 15:11:17 GMT

Oskar — Thu, 03 Apr 2008 08:01:25 GMT

Ny sida: {{NAVCONTENT_START}} <center> Bild:4_2_4d.gif </center> {{NAVCONTENT_STOP}}

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