Solution 4.4:1a - Revision history

Tek at 13:10, 10 October 2008

Tek — Fri, 10 Oct 2008 13:10:11 GMT

←Older revision		Revision as of 13:10, 10 October 2008
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-	In the unit circle's first quadrant, there is one angle whose sine value equals	+	In the unit circle's first quadrant, there is one angle whose sine value equals 1/2 and that is <math>v = \pi/6\,</math>.
-	~~<math>\frac{~~1}{2~~}</math>~~	+
-	and that is	+
-	<math>v={\pi }/{6}\;</math>.	+

	[[Image:4_4_1_a.gif\|center]]		[[Image:4_4_1_a.gif\|center]]

-	From the figures, we see that there is a further angle with the same sine value and it lies in the second quadrant. Because of symmetry, it makes the same angle with the negative	+	From the figures, we see that there is a further angle with the same sine value and it lies in the second quadrant. Because of symmetry, it makes the same angle with the negative ''x''-axis as <math>v=\pi/6</math> makes with the positive ''x''-axis, i.e. the other angle is <math>v = \pi - \pi/6 = 5\pi/6\,</math>.
-	~~<math>~~x~~</math>~~	+
-	-axis as	+
-	<math>v={\pi }/{6~~}\;~~</math>	+
-	makes with the positive	+
-	~~<math>~~x~~</math>~~	+
-	-axis, i.e. the other angle is	+
-	<math>v=\pi -{\pi }/{6~~}\;~~={5\pi }/{6}\;</math>	+

Ian — Tue, 30 Sep 2008 11:58:30 GMT

←Older revision		Revision as of 11:58, 30 September 2008
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-	{{~~NAVCONTENT_START~~}}	+	In the unit circle's first quadrant, there is one angle whose sine value equals
-	~~<center> [[Image:4_4_1a.gif]]~~ </~~center~~>	+	<math>\frac{1}{2}</math>
-	{{~~NAVCONTENT_STOP}~~}	+	and that is
		+	<math>v={\pi }/{6}\;</math>.

	[[Image:4_4_1_a.gif\|center]]		[[Image:4_4_1_a.gif\|center]]
		+
		+	From the figures, we see that there is a further angle with the same sine value and it lies in the second quadrant. Because of symmetry, it makes the same angle with the negative
		+	<math>x</math>
		+	-axis as
		+	<math>v={\pi }/{6}\;</math>
		+	makes with the positive
		+	<math>x</math>
		+	-axis, i.e. the other angle is
		+	<math>v=\pi -{\pi }/{6}\;={5\pi }/{6}\;</math>

Tekbot — Tue, 09 Sep 2008 09:59:43 GMT

←Older revision

Revision as of 09:59, 9 September 2008

Tekbot — Thu, 21 Aug 2008 07:16:59 GMT

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

Madde — Tue, 19 Aug 2008 10:22:21 GMT

Oskar — Thu, 03 Apr 2008 12:12:54 GMT

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