Solution 4.2:2d

From Förberedande kurs i matematik 1

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m (Lösning 4.2:2d moved to Solution 4.2:2d: Robot: moved page)
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<center> [[Image:4_2_2d.gif]] </center>
 
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[[Image:4_2_2_d.gif|center]]
[[Image:4_2_2_d.gif|center]]
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By writing an expression for sine as a function of the angle
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<math>v</math>, (opposite divided by hypotenuse), we get a trigonometric equation in which
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<math>v</math>
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is the only unknown:
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<math>\text{sin }v={3}/{5}\;</math>

Revision as of 11:31, 28 September 2008

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


\displaystyle \text{sin }v={3}/{5}\;

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