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gibson:teaching:fall-2013:math445:sampleexam1solns [2013/10/23 09:17] gibson |
gibson:teaching:fall-2013:math445:sampleexam1solns [2013/10/23 09:18] (current) gibson |
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- | **Problem 4.** Write Matlab code that draws a unit circle, using the formulae ''x = cos theta'' | + | **Problem 4.** Write Matlab code that draws a unit circle, using the formulae $x = \cos \theta$ |
- | and ''y = sin theta'' for 200 evenly spaced values of theta between 0 and 2pi. Label the | + | and $y = \sin \theta$ for 200 evenly spaced values of theta between 0 and 2pi. Label the |
axes and make the circle red. | axes and make the circle red. | ||