gibson:teaching:spring-2018:math445:lecture:arithmetic
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gibson:teaching:spring-2018:math445:lecture:arithmetic [2018/01/23 13:49] gibson [Evaluating expressions] |
gibson:teaching:spring-2018:math445:lecture:arithmetic [2018/01/24 18:05] (current) gibson [basic math functions] |
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| ====Variables==== | ====Variables==== | ||
| + | <code matlab> | ||
| >> x = 4 % assign value of 4 to variable x | >> x = 4 % assign value of 4 to variable x | ||
| x = | x = | ||
| Line 127: | Line 128: | ||
| ans = | ans = | ||
| 12 | 12 | ||
| + | </code> | ||
| ====Evaluating expressions==== | ====Evaluating expressions==== | ||
| Line 144: | Line 145: | ||
| </code> | </code> | ||
| ==== basic math functions ==== | ==== basic math functions ==== | ||
| - | sin, cos, tan, sec, csc, cot, asin, acos, atan, | + | |
| - | exp, log, log10, abs, sqrt, factorial, mod | + | <code matlab> |
| + | sin, cos, tan, sec, csc, cot, asin, acos, atan % the classic trig funcs, in radians | ||
| + | sind, cosd, tand, secd, cscd, cotd, asind, acosd, atand % the classic trig funcs, in degrees | ||
| + | exp, log, log10, abs, sqrt, factorial, mod % other awesome functions | ||
| + | </code> | ||
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gibson/teaching/spring-2018/math445/lecture/arithmetic.1516744166.txt.gz · Last modified: 2018/01/23 13:49 by gibson
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