Regular Expressions This ppt is the work by Dr. Costas Busch‚ used with permission‚ and available from http://csc.lsu.edu/~busch/courses/theorycomp/fall2008/ 1 Regular Expressions Regular expressions describe regular languages Example: (a b c) * describes the language a‚ bc * ‚ a‚ bc‚ aa‚ abc‚ bca‚... 2 Recursive Definition Primitive regular expressions: ‚ ‚ Given regular expressionsr1 r2 and r1 r2 r1 r2 r1 * Are regular expressions r1 3 Examples A regular expression:
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Employee Empowerment for Sustainable Design Elli Verhulst Norwegian University of Science and Technology‚ Norway University of Antwerp‚ Belgium Casper Boks Norwegian University of Science and Technology‚ Norway In sustainable product development literature the main focus has traditionally been on developing tools and methods to integrate sustainability in company processes. Attention was given mostly to technical aspects of products and processes‚ while the role of the individual employee and how
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Writing Assignment #2 When humans begin something we always start with a goal. Somewhere we want to get to‚ something we wish to achieve. Then we derive a plan to get from point A to point B. In the case of English 101‚ Point A is the beginning of the semester without a grade and Point B is the end of the Semester with an A. Achieving this goal is going to require time management‚ being dedicated to my work‚ and making good use of the resources available to me. One of the most crucial steps to
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book of A. facts and statistics. B. articles published in magazines. C. living notable Americans. D. synonyms. 2. To make sure your reader remembers the point of your essay‚ which of the following is most important? A. The ending B. Choosing an interesting subject C. The order in which you present your ideas D. The introduction 3. If you’ve located three books on a topic you’re researching for an essay‚ the first thing you should do on appraising any of these books is A. examine the index
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STUDENT Learning Centre IMPROVING YOUR WRITING STYLE FLINDERS UNIVERSITY Academic writing requires a level of clarity and precision that makes repeated editing essential. This brochure describes some aspects of good writing style and will give you practice at editing sentences to improve their style. TONE Academic writing sounds different to more casual writing because it: ♦ is usually impersonal and unemotional ♦ uses precise vocabulary and complicated nouns ♦ uses passive
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PHOENIX ADVERTISING Interoffice Memorandum DATE: October 28‚ 2014 TO: Storm Weathers‚ Chief Executive Officer Hank Beast‚ Vice President of Operations Sandy Beaches‚ Vice President of Public Relations Operations Crystal Waters‚ Vice President of Marketing Scott Burns‚ Vice President of Advertising FROM: Fancy Pants‚ Vice President of Human Resources SUBJECT: Roanoke Office The past few months‚ the Roanoke office has been experiencing some difficulties. Last month there were complaints
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Language – An Expression of Culture It is apparent from the sociolinguistic study and research of past couple of centuries that there is a fascinating and complex relationship between the language spoken by members of a social group and its culture. One commonly held belief is that the culture of a speaker is reflected in his or her speech. The accent‚ vocabulary‚ style of speaking and structure of arguments identify a speaker as a member to a certain cultural group or society. This particular notion
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Descriptive Phrases on Scenery Sunrise/Sunset - The sunset was glorious‚ all rosy and salmon-pink. - The sun-lit sky and sea blend perfectly into each other. - The awe-inspiring sun danced in from the horizon. - Dews on the blades of grass sparkled in the sunlight. - The sky was overwhelmed by crimson and amber-tinted clouds. - The sun filtered through the clouds‚ signaling the end of the rain. - It was a blindingly hot day and the humidity in the air was stifling. - The whole landscape was bathed
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7.1 and 7.2 1. Add and subtract rational expressions. 2 3 x x 6 9 x2 4 x x 1 (2) 2 25 x x 5 9x 2 7 (3) 2 2 3x 2 x 8 3x x 4 3x 2 (4) 2 2 2x 9x 5 6x x 2 (1) 2 2. Simplify complex rational expressions. 3 2 (1) x 4 4 x 2 2 x 1 x4 2 6 (2) x 2 x 7 4 x 13 2 x 9 x 15 2 5 3 2 2 y xy x (3) 2 7 3 2 2 y xy x 1 xy 1 (4) 2 2 x y 1 3. Solve rational equations. x 1 2
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Rational Algebraic Expressions 4. Rational Algebraic Expressions Note You need to understand how to multiply algebraic expressions using the distributive law before starting work on this tutorial. If you feel you need to review this‚ go back to 3. Multiplying and Factoring Algebraic Expressions. Q What is a Rational Expression? Rational Expression A rational expression is an algebraic expression of the form P/Q‚ where P and Q are simpler expressions (usually polynomials)‚ and the denominator
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