Ma103 Midterm 2009 - MA103 Midterm Fall Term 2009 Page 1 Disclaimer Tests and exams from previous o\/erings of mathematics courses are posted to the

# Ma103 Midterm 2009 - MA103 Midterm Fall Term 2009 Page 1...

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MA103 Midterm, Fall Term 2009 Page 1 Disclaimer: Tests and exams from previous o/erings of mathematics courses are posted to the on-line Exam Bank, administered by the Mathematics Assistance Centre, as a courtesy to WLU students. Past exams should be used for study purposes only, and do not replace completing assigned homework. Students making use of the Exam Bank should be aware that the emphasis and scheduling of course content will vary term- by-term, at the discretion of the current course instructor. These tests should be used as a guide only, and not as a model, of what to expect for the current term. Total Marks: 70 marks 1. For each of the following questions, write the correct answer in the space provided. No justi°cationsare necessary.(a)[2marks]limx!12(x°1)2=(b)[2marks]limx!3+ln°x2°9±=(c)[2marks]limx!0tan (2x)sinx=(d)[2marks]Iff(x) =²xifx <0exifx±0, thenf(x)is not continuous atx=2.[5marks]Supposefis a function such thatln (1 +x)x²f(x)²x2+ ln (1 +x)xfor allx2(0;1).