MAT331, January 26th, 2010 Preferences: Worksheet.Maple input. Create prompt. Compute 145+2333 145+2333 ;

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145+2333 = 1;

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Compute 3(5+123) 3(5+123);

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3*(5+123);

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Compute 45/25 45/25;

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Give a decimal expression for 45/25. 45/25.;

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Give a decimal expression for 125/31 evalf(125/31);

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Round 125/31 to 25 decimal places. Digits:=25;

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evalf(125/31);

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digits:=100;

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Colon and semicolon, go to next line, prompts. myExpression:=sin(x)+cos(x^2);

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myExpression + 1;

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myNewExpression:=myExpression^2;

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myNewNewExpression:=x*y: example1:=5+6;

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Give the first 100 decimal numbers after the 3. of LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEnJiM5NjA7RicvJSdpdGFsaWNHUSZmYWxzZUYnLyUsbWF0aHZhcmlhbnRHUSdub3JtYWxGJy1JI21vR0YkNi1RIi5GJ0YyLyUmZmVuY2VHRjEvJSpzZXBhcmF0b3JHRjEvJSlzdHJldGNoeUdGMS8lKnN5bW1ldHJpY0dGMS8lKGxhcmdlb3BHRjEvJS5tb3ZhYmxlbGltaXRzR0YxLyUnYWNjZW50R0YxLyUnbHNwYWNlR1EmMC4wZW1GJy8lJ3JzcGFjZUdGSUYy pi;

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evalf(Pi);

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Assign the value 45 to the variable x. x:=45;

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x;

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Not a good idea to use x as 45. y;

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"Check" whether x is equal to 9 times five. Find all the prime divisors of 56. ?divisor The importance of the order in time and not in the worksheet. %, %%, restart. Main library, packages. Functions. Composition Common mistakes: misspelling, forget ; , multiplication sign * Simplify, expand, collect solving equations: solve, fsolve. sequences, for loop, 20 differentiation and integration.