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March 27th, 2015

3/27/2015

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Continued with Mock Preparation.
mock_2_prep_27-3-2015.pdf
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2nd Mock in HL Maths
Date: 28 March 2015
Venue: Library
Paper 1: 9:00 to 11:30
Paper 2: 12:30 to 3:00
Bring Lunch and Log Tables.
A number of Handouts were distributed:
Geometry 1
Statistics
Probability Distributions
Geometry 2
Probability
Proof by Induction
Using the "standard error" for a Population proportion confidence interval was discussed.
Picture
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March 26th, 2015

3/26/2015

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In today's class particular attention was drawn to:
  • Using deMoivre's Theorem to prove Trigonometric Functions
  • Prove Divisibility by Induction
  • Constructions 16 to 22 
mock_no._2_preparation_26-3-2015.pdf
File Size: 302 kb
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Construction Videos
Picture
Using de Moivre's Theorem to prove Trigonometric Identities

Proof by Induction

Picture
How to prove by Induction
Picture
Proof of Divisibility using Induction
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March 25th, 2015

3/25/2015

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Preparing for 2nd Mock on Saturday.
mock_no._2_preparation_25-3-2015.pdf
File Size: 259 kb
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Consider the following:
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March 24th, 2015

3/24/2015

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We looked at an example of a 3D Trig problem from the 2014 Sample paper.
2014_sample_p.2_q.9_trigonometry.pdf
File Size: 191 kb
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We then moved on to:
  • Graphing Trigonometric Functions and 
  • Solving Trigonometric Equations
t&t4_2.7_Trig graphs_24-3-2015.pdf
File Size: 1144 kb
File Type: pdf
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t&t4_2.8_solve_trig_equations_24-3-2015.pdf
File Size: 358 kb
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HW: Include
  • 2012 Sample P.2 Q.5 (As in video)
  • Trigonometry Revision Q.2
Picture
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March 23rd, 2015

3/23/2015

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Today we worked through the 2014 Sample Paper 2 Q.8 Trigonometry Question
t&t4_2.2,_2.4,_2.5_trigonometry_introduction_18-3-2015.pdf
File Size: 372 kb
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The requested Solutions to the 2014 Sample Papers are uploaded below.
2014_sample_paper_solutions.pdf
File Size: 932 kb
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A Handout Revising Solving Triangles from UL was handed out in class also.
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2014 Sample Paper
Trig & Geometry 1 UL
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March 20th, 2015

3/20/2015

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Looked at 2.6 3D Trig Problems
t&t4_2.6_3d_trig._20-3-2015.pdf
File Size: 808 kb
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Picture
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March 19th, 2015

3/19/2015

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Supervised class
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March 18th, 2015

3/18/2015

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At the start of the class we looked at an alternative solution to the inequality question on the mock. This requires us to solve a degree 4 polynomial.
mock_inequality_question.pdf
File Size: 1025 kb
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Trigonometry

We then introduced trigonometry considering both right angled 
  • Pythagoras' Theorem
  • Trigonometric Ratios (SOH, CAH, TOA)

and non-right angled triangles (see videos):
  • Sine Rule
  • Cosine Rule
  • Area formula
Picture
Maths tables
t&t4_trigonometry_introduction_18-3-2015.pdf
File Size: 372 kb
File Type: pdf
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HW: Try questions from T&T4 2.2, 2.4 and 2.5
Area of a Triangle

Sine Rule

Cosine Rule
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March 13th, 2015

3/13/2015

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Paper one notes from University of Limerick Handed Out.
Work through these over the next few days and try questions at the end.
lchl_ul_algebra_1_equations,_inequalities_&_indices.pdf
File Size: 4712 kb
File Type: pdf
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lchl_ul_algebra_2_complex_numbers.pdf
File Size: 3829 kb
File Type: pdf
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lchl_ul_functions_1_graphing_&_differentiation.pdf
File Size: 2276 kb
File Type: pdf
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lchl_ul_indices,_logs_&_induction.pdf
File Size: 1730 kb
File Type: pdf
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lchl_ul_number_1_sequences.pdf
File Size: 2786 kb
File Type: pdf
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lchl_ul_functions_2_differentiation_2_&_integration.pdf
File Size: 2125 kb
File Type: pdf
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March 12th, 2015

3/12/2015

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Continued with correction of Mock Paper 1.

HW: 
  • Retry mock questions covered in class
  • Do 2013 P.1 Q5
mock_lchl_paper_1_12-3-2015.pdf
File Size: 4520 kb
File Type: pdf
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2013 P.1 Q.5
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