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cs330_f2016:racketbasics [2016/08/29 22:04] morse [Deliverables:] |
cs330_f2016:racketbasics [2021/06/30 23:42] (current) |
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Download the latest version of DrRacket from [[http://racket-lang.org]] and install it on your computer. Versions are available for Windows, Mac OS X, and Linux. | Download the latest version of DrRacket from [[http://racket-lang.org]] and install it on your computer. Versions are available for Windows, Mac OS X, and Linux. | ||
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+ | Please also take a look at [[cs330_f2016:turnin|how to turn in your assignments]]. | ||
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(define (sum-coins pennies nickels dimes quarters) ...) | (define (sum-coins pennies nickels dimes quarters) ...) | ||
</code> | </code> | ||
- | where ''pennies'', ''nickels'', ''dimes'', and ''quarters'' are all non-negative numbers and the value returned is the total value of the coins. | + | where ''pennies'', ''nickels'', ''dimes'', and ''quarters'' are all non-negative numbers and the value returned is the total value of the coins in cents. |
=== degrees-to-radians === | === degrees-to-radians === | ||
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where ''angle'' is a number representing either degrees or radians, type is either '''degrees'' or '''radians'' (a symbol) indicating how ''angle'' is represented, and the value returned is the sin of ''angle''. | where ''angle'' is a number representing either degrees or radians, type is either '''degrees'' or '''radians'' (a symbol) indicating how ''angle'' is represented, and the value returned is the sin of ''angle''. | ||
- | Hint: use ''symbol=?'' to test for symbol equality: ''(symbol=? x 'degrees''. | + | Hint: use ''symbol=?'' to test for symbol equality: ''(symbol=? x 'degrees)''. |
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