MAT331, January 26th, 2010Preferences: Worksheet.Maple input. Create prompt. Compute 145+2333 145+2333 ;145+2333 = 1;Compute 3(5+123)3(5+123);3*(5+123);Compute 45/2545/25;Give a decimal expression for 45/25.45/25.;Give a decimal expression for 125/31evalf(125/31);Round 125/31 to 25 decimal places.Digits:=25;evalf(125/31);digits:=100;Colon and semicolon, go to next line, prompts.myExpression:=sin(x)+cos(x^2);myExpression + 1;myNewExpression:=myExpression^2;myNewNewExpression:=x*y:
example1:=5+6;Give the first 100 decimal numbers after the 3. of LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEnJiM5NjA7RicvJSdpdGFsaWNHUSZmYWxzZUYnLyUsbWF0aHZhcmlhbnRHUSdub3JtYWxGJy1JI21vR0YkNi1RIi5GJ0YyLyUmZmVuY2VHRjEvJSpzZXBhcmF0b3JHRjEvJSlzdHJldGNoeUdGMS8lKnN5bW1ldHJpY0dGMS8lKGxhcmdlb3BHRjEvJS5tb3ZhYmxlbGltaXRzR0YxLyUnYWNjZW50R0YxLyUnbHNwYWNlR1EmMC4wZW1GJy8lJ3JzcGFjZUdGSUYypi;evalf(Pi); Assign the value 45 to the variable x.x:=45;x;Not a good idea to use x as 45.y;"Check" whether x is equal to 9 times five.Find all the prime divisors of 56.?divisorThe importance of the order in time and not in the worksheet.%, %%, restart.Main library, packages.Functions. CompositionCommon mistakes: misspelling, forget ; , multiplication sign *Simplify, expand, collectsolving equations: solve, fsolve.sequences, for loop,20 differentiation and integration.