Processing Math: Done
Solution 4.2:2d
From Förberedande kurs i matematik 1
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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 | ||
| + | <math>v</math>, (opposite divided by hypotenuse), we get a trigonometric equation in which | ||
| + | <math>v</math> | ||
| + | is the only unknown: | ||
| + | |||
| + | |||
| + | <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
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