Leaving Cert Higher Level Maths 2012-2013
  • Home
    • End of Year Survey
    • Course Overview
    • Calendar
    • Maths Tables
    • Project Maths Exam Papers
    • Functions & Calculus Exam Questions
    • Uploaded Files >
      • Opinion Polls
  • Calculus
    • Differentiation 1st Principles
    • Differentiation by Rule
    • Graphs & Applications of Differentiation
    • Differentiation Videos
    • Integration
  • Strand 1
    • Statistics
    • Probability
  • Strand 2
    • Geometry
    • Trigonometry
    • The Line & Circle
  • Strand 3
    • Financial Maths
    • Area and Volume
    • Sequences & Series
    • Logs & Indices
    • Complex Numbers
  • Strand 4
    • Algebra 1
    • Algebra 2
    • Algebra 3
  • Blog

Congratulations to the class of 2013

14/8/2013

4 Comments

 
Picture
Well done to all 16 students on your Project Maths Leaving Cert Results.
100% pass rate! I hope that life continues to bless your hard work with success.
I'm very proud of each of you,
Mr. R
4 Comments

Error on Paper 2!

10/6/2013

0 Comments

 
Thanks for the tip off comments, the error in Paper 2 has been confirmed and this is good news and usually results in the awarding of full marks in that question. 

I have investigated and discovered that The Irish Independent has just released this post:

The State Examinations Commission  (SEC) has admitted that there was an error on today’s Leaving Certificate Maths Higher Level Paper 2. The error, in Question 8, may have been a “cause of confusion for candidates” say exam chiefs who added it was “ regretted”. The SEC said the impact of the error on candidates’ answering will be taken into account by the Chief Examiner when finalising the marking scheme for this examination “The SEC operates within the core principle that candidates cannot be disadvantaged as a result of an error on an examination paper” a spokesperson said. The marking scheme for the paper will, as usual, be published along with those in all other subjects after the issue of results in mid-August and  candidates have the option of appealing their results. The Higher Level Math examination consists of two papers, with a combined total mark allocation of 600 marks.  Of these 600 marks, Question 8 on Paper 2 is worth 30 marks. 


Also studentxpress.ie published the solutions to this paper and suggested:
Question 8: This question contains a serious error. It is not possible to draw a triangle with such dimensions. Using different methods will yield different answers all of which are wrong because there are no right answers. Full marks will be awarded for this question.

 

0 Comments

June 10th, 2013

10/6/2013

4 Comments

 
Well done to all on completing your Project Maths Paper 2 today. 
Picture
4 Comments

Sat 8 Jun 2013

8/6/2013

0 Comments

 
Half way there Ladies. Enjoy your last weekend of Project Maths.
0 Comments

Maths Paper 1

6/6/2013

0 Comments

 
Maths paper 1 is on tomorrow. You all have what it takes to succeed - you have worked so hard over the past few years. Make sure and try your best questions first. Have your calculator and pencils ready. Keep an eye on the time so that you can get your attempt marks for every part of every question - even difficult questions may have simple parts or formula involved - so no blanks. Every 25 marks should take 12 minutes no more. Give them reasons to give you marks!. And Good luck.
0 Comments

Best of Luck

5/6/2013

0 Comments

 
Wishing you all the very best of luck as the exams start. You're in my thoughts and prayers.
0 Comments

Requested Video: Volume of a Cone by Integration

2/6/2013

0 Comments

 
The syllabus says that you are required to be able to find the volume of a cone and the volume of a sphere by integration. (note the volume of a cylinder is not required anymore) I have attached a one page printable PDF that covers this section below.
0 Comments

June 02nd, 2013

2/6/2013

0 Comments

 
This morning I have added in a page "Revision Questions with Solutions" a subpage of "Revision Notes" in the "Home" menu. This might be useful for an overview of Algebra and Calculus in particular although it does contain much more than that. 

I have also gathered the algebra notes and examples in the "Strand 4" page.
0 Comments

Re Trigonometric Identities and DeMoivre

1/6/2013

3 Comments

 
"Sir, is there any videos on trig identities up or notes? I can't really follow the one you just put up under the Demoivres theorem notes?"
I do have notes and further examples of Trigonometric identities and deMoivre in the Complex Number page, I have re linked them here. The example with cos(3x) is probably the most important to follow since it's mentioned in the syllabus.
  • Examples from Class Notes in Cornell Style (click here)
Picture
Extract from Class Notes 23 Jan 2013
Below are 3 Examples from Mathsireland.com
Picture
Click for solution
Picture
Click for solution
Picture
Click for solution
If you would like a video explanation of any of these examples just ask.
3 Comments

Question Re DeMoivre's Theorem

1/6/2013

2 Comments

 
Picture
DeMoivre's Theorem
Firstly - I am 99% s sure that there will be a DeMoivre's Theorem question on Paper 1 so being comfortable with this question is essential. The syllabus is short as you can see (right). There are 4 skills required:
  1. To be able to use DeMoivre's Theorem to expand a complex number to a power. 
  2. To be find the nth root of a complex number
  3. To be able to prove DeMoivre's Theorem
  4. To be able to show Trigonometric identities to be true

Study the 4 examples below.
Picture
Syllabus Re DeMoivre's Theorem
Picture
1. Using DeMoivre to Expand a Complex Number to a given Power. (T&T6 3.9)
Picture
2. Finding the roots of a complex number. (T&T6 3.11)
Picture
3. Trigonometric Identities (T&T6 3.10)
Picture
4. Proof of DeMoivre's Theorem by Induction (T&T6 3.9)
Picture
Click for Complex Number Study Notes
2 Comments
<<Previous

    Author

    Mr R.

    Picture

    Categories

    All

    RSS Feed

    Archives

    August 2013
    June 2013
    May 2013
    April 2013
    March 2013
    February 2013
    January 2013
    December 2012
    November 2012
    October 2012

✕