Webpage for Math 105 (Topics in Mathematics), Line # 52920 Spring 2015.


  • Welcome to Math 105, "Topics in Mathematics"

  • Kachi (professor)'s main page:

  • Kachi (professor)'s e-mail: kachi@ku.edu
  • Ms. Smita Praharaj (TA)'s e-mail: s203p203@ku.edu
  • Mr. Oguzhan Batmaz (TA)'s e-mail: oguzhan@ku.edu
  • Mr. Chengzhen Fang (TA)'s e-mail: c940f322@ku.edu

  • [Secrets]
    • There are three secrets to succeed in this class:


  • Math 105 is a multiple section course (the other section is an
    • "on-line" course).

      Please read

              (01/21/15).


  • [Office Hours]

  • [Regular homework solutions]
  • The original problem sheet:

  • [Alert 1 - "in-class" Final Exam]
  • Time and location:
  • PLEASE MAKE SURE TO BRING IN CALCULATOR.
  • [Exam seating]
  • [Budig 120 Seating Chart]
  • [Exam range]
  • [Study Guide]

  • [Alert 2 (New); - "Take-home" Final Exam]
  • This is due
  • Your paper will be collected at the start of the "in-class" exam.

  • ["Quiz XII" solution]
  • The original quiz sheet:
  • Your paper will be graded and returned.
  • Please study this quiz for the forthcoming exam.

  • [Solutions for the Extra Credit Hw - I]
  • In case, the original problem sheet:

  • [Exam Solutions]
  • In case, the original exam sheet (and "hints" for "take-home"):

  • [The notes]
  • The lower-half portion of this website is archives for the

  • [Important - Exams]
  • [No Make-up Policy]

  • [Seating; Attendance poll]
  • [Budig 120 Seating Chart]

  • [Tutor-related info]

  • [Important - Syllabus and two other documents]
  • Please also read the following [1] and [2]:
  • The document [1] was prepared in accordance with the

  • Have a good day.

  • Course : Math 105, Topics in Mathematics.

    Line # : 52920

    Time and Place: MonWedFri 1:00pm - 1:50pm, 120 Budig

    Professor : Dr. Yasuyuki Kachi

    TAs : Ms. Smita Praharaj, Mr. Oguzhan Batmaz and Mr. Chengzhen Fang

    Office Hours & Location:

    Text : None


  • Syllabus:

    Syllabus (01/21/15)

  • Rules, Policies and Protocols:

    Rules, Policies and Protocols (01/21/15)

  • Background Information:

    Background information (01/21/15)


  • Final Exam,

    Solutions for Final Exam (Take-home) (05/06/15)

  • Final Exam,

  • Final Exam, study guides

    Study Guide for Final Exam - C (05/06/15)

    Study Guide for Final Exam - B (05/04/15)

    Study Guide for Final Exam - A (05/01/15)


  • Midterm Exam

    Solutions for Midterm Exam (Take-home) (03/13/15)

    Midterm Exam (Take-home) (03/06/15) Due: 03/11/15 (Wed) (Returned)

  • Midterm Exam

    Solutions for Midterm Exam - I (In-class) (03/13/15)

    Midterm Exam - I (In-class) (03/11/15) (Returned)


  • Midterm Exam, study guides

    Study Guide for Midterm Exam - C (03/09/15)

    Study Guide for Midterm Exam - B (03/06/15)

    Study Guide for Midterm Exam - A (03/06/15)


  • Extra Homework Assignment:

    Extra Credit Homework - II (04/**/15) (Coming up)

    Solutions for Extra Credit Hw - I (04/13/15)

    Extra Credit Homework - I (04/06/15) Due: 04/13/15 (Mon)


  • Regular Homework Assignment:

    Solutions for Regular Hw - XI (05/04/15)

    Regular Homework - XI (04/29/15) Due: 05/04/15 (Mon)

    Solutions for Regular Hw - X (04/20/15)

    Regular Homework - X (04/17/15) Due: 04/20/15 (Mon)

    Solutions for Regular Hw - IX (04/08/15)

    Regular Homework - IX (04/06/15) Due: 04/08/15 (Wed)

    Solutions for Regular Hw - VIII (03/30/15)

    Regular Homework - VIII (03/25/15) Due: 03/30/15 (Mon)

    Solutions for Regular Hw - VII (03/04/15)

    Regular Homework - VII (03/02/15) Due: 03/04/15 (Wed)

    Solutions for Regular Hw - VI (02/25/15)

    Regular Homework - VI (02/20/15) Due: 02/25/15 (Wed)

    Solutions for Regular Hw - V (02/11/15)

    Hints for Regular Homework - V (02/09/15)

    Regular Homework - V (02/09/15) Due: 02/11/15 (Wed)

    Solutions for Regular Hw - IV (02/09/15)

    Regular Homework - IV (02/04/15) Due: 02/09/15 (Mon)

    Solutions for Regular Hw - III (02/04/15)

    Regular Homework - III (02/02/15) Due: 02/04/15 (Wed)

    Solutions for Regular Hw - II (02/02/15)

    Regular Homework - II (01/28/15) Due: 02/02/15 (Mon)

    Solutions for Regular Hw - I (01/28/15)

    Regular Homework - I (01/23/15) Due: 01/28/15 (Wed)


  • Review Notes :

    Review of Lectures - XXXVII (04/29/15)

    Review of Lectures - XXXVI (04/27/15)

    Review of Lectures - XXXV (04/24/15)

    Review of Lectures - XXXIV (04/22/15)

    Review of Lectures - XXXIII Supplement (04/20/15)

    Review of Lectures - XXXIII (Pictures) (04/20/15)

    Review of Lectures - XXXIII (04/20/15)

    Review of Lectures - XXXII (Pictures) (04/17/15)

    Review of Lectures - XXXII (04/17/15)

    Review of Lectures - XXXI (Pictures) (04/15/15)

    Review of Lectures - XXXI (04/15/15)

    Review of Lectures - XXX (Pictures) (04/13/15)

    Review of Lectures - XXX (04/13/15)

    Review of Lectures - XXIX (04/10/15)

    Review of Lectures - XXVIII (04/08/15)

    Review of Lectures - XXVII (04/06/15)

    Review of Lectures - XXVI (04/03/15)

    Review of Lectures - XXV (04/01/15)

    Review of Lectures - XXIV (03/30/15)

    Review of Lectures - XXIII (03/27/15)

    Review of Lectures - XXII (03/25/15)

    Review of Lectures - XXI Supplement (03/23/15)

    Review of Lectures - XXI (03/23/15)

    Review of Lectures - XX (03/13/15)

    Review of Lectures - XIX (03/06/15)

    Review of Lectures - XVIII (03/02/15)

    Review of Lectures - XVII (02/27/15)

    Review of Lectures - XVI (02/25/15)

    Review of Lectures - XV Supplement (02/23/15)

    Review of Lectures - XV (02/23/15)

    Review of Lectures - XIV (02/20/15)

    Review of Lectures - XIII (02/18/15)

    Review of Lectures - XII (02/16/15)

    Review of Lectures - XI Supplement (02/13/15)

    Review of Lectures - XI (02/13/15)

    Review of Lectures - X Supplement (02/11/15)

    Review of Lectures - X (02/11/15)

    Review of Lectures - IX Supplement (02/09/15)

    Review of Lectures - IX (02/09/15)

    Review of Lectures - VIII (02/06/15)

    Review of Lectures - VII (02/04/15)

    Review of Lectures - VI (02/02/15)

    Review of Lectures - V (01/30/15)

    Review of Lectures - IV Supplement (01/28/15)

    Review of Lectures - IV (01/28/15)

    Review of Lectures - III Supplement (01/26/15)

    Review of Lectures - III (01/26/15)

    Review of Lectures - II (01/23/15)

    Review of Lectures - I (01/21/15)


  • Quizzes:

    Solution for Quiz - XII (05/01/15)

    Quiz - XII (05/01/15) (In-class)

    Solution for `Mock' Quiz - XII (04/29/15)

    `Mock' Quiz - XII (04/29/15) (Self-Grade)

    Solution for Quiz - XI (04/22/15)

    Quiz - XI (04/22/15) (In-class) (Returned)

    Solution for `Mock' Quiz - XI (04/20/15)

    `Mock' Quiz - XI (04/20/15) (Self-Grade)

    Solution for Quiz - X (04/10/15)

    Quiz - X (04/06/15) Due: 04/10/15 (Fri) (Returned)

    Solution for Quiz - IX (04/01/15)

    Quiz - IX (04/01/15) (In-class) (Returned)

    Solution for `Mock' Quiz - IX (03/30/15)

    `Mock' Quiz - IX (03/30/15) (Self-Grade)

    Solution for Quiz - VIII (03/27/15)

    Quiz - VIII (03/27/15) (In-class) (Returned)

    Solution for Quiz - VII (03/04/15)

    Quiz - VII (03/04/15) (In-class) (Returned)

    Solution for Quiz - VI (03/02/15)

    Quiz - VI (03/02/15) (In-class) (Returned)

    Solution for Quiz - V (03/06/15)

    Quiz - V (03/02/15) Due: 03/06/15 (Fri) (Returned)

    Solution for Quiz - IV (02/20/15)

    Quiz - IV (02/20/15) (In-class) (Returned)

    Solution for Quiz - III (02/13/15)

    Quiz - III (02/13/15) (In-class) (Returned)

    Solution for Quiz - II (02/09/15)

    Quiz - II (02/09/15) (In-class) (Returned)

    Solution for Quiz - I (01/30/15)

    Quiz - I (01/30/15) (In-class) (Returned)


    Last Updated: 7:04PM, 05/06/15