From Förberedande kurs i matematik 1

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-	[[Image:4_2_2_d.gif|center]]	+	By writing an expression for sine as a function of the angle ''v'', (opposite divided by hypotenuse), we get a trigonometric equation in which ''v'' is the only unknown,
-	By writing an expression for sine as a function of the angle	+	{| width="100%"
-	<math>v</math>, (opposite divided by hypotenuse), we get a trigonometric equation in which	+	|width="50%" align="center"|<math>\text{sin }v={3}/{5}\,\textrm{.}</math>
-	<math>v</math>	+	|width="50%" align="center"|[[Image:4_2_2_d.gif]]
-	is the only unknown:	+	|}
-		+
-		+
-	<math>\text{sin }v={3}/{5}\;</math>	+

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Current revision

By writing an expression for sine as a function of the angle v, (opposite divided by hypotenuse), we get a trigonometric equation in which v is the only unknown,

\displaystyle \text{sin }v={3}/{5}\,\textrm{.}