- Just a few pairs of simulteneous equations
Thursday 25 February 2010
Core1Revision Simultaneous equations 25/02/10
Core2 Graphs of trigonometric functions 25/02/10
- Plotting sin,cos,tan graphs
- Properties of sin,cos,tan graphs
- Using sin,cos,tan graphs
http://www.scribd.com/doc/27451729/Core2-Graphs-of-Trig-Functions-250210
Wednesday 24 February 2010
Core2 Angles 24/02/10
- Definition of a radian
- Equivalence of radians and degrees
- Angles on a coordinate plane - quadrants, negative angles, angles greater than one turn
- Angles on a coordinate plane - radians and degrees
- Trigonometric functions - equal magnitudes - signs in which quadrant
Monday 22 February 2010
Core2 Trigonometry revision 22/02/10
- Basic trigonometric ratios (sin, cos, tan)
- Sine rule (finding side and finding angle)
- Cosine rule (finding side and finding angle)
http://www.scribd.com/doc/27261989/Core2-Trigonometry-Revision-220210
Thursday 11 February 2010
Core1Revision Differentiation&Integration 11/02/10
- All past exam questions (Edexcel Core 1)
- Straight-forward differentiation and integration problems
- Including dealing with fractional indices
- Including rearranging original function first
http://www.scribd.com/doc/26727195/Core-Revision-Differentiation-Integration-110210
Core2 Maximums and minimums - exam questions 11/02/10
- All past exam questions (Edexcel Core 2)
- Focus on using maximums and minimums to solve practical problems
- Equate differential to zero to find stationary points
- Second differential negative to justify maximum
- Second differential positive to justify minimum
http://www.scribd.com/doc/26727005/Core2-Maximums-and-Minimums-Exam-Questions-110210
Wednesday 10 February 2010
Core2 Stationary points2 10/02/10
- Consolidation of previous lesson (sketching graphs by gathering key information including stationary points)
- Using the second differential to determine the type of stationary point
http://www.scribd.com/doc/26657970/Core2-Stationary-Points2-100210
Monday 8 February 2010
Core2 Stationary points 08/02/10
- describing graphs - using gradients
- increasing and decreasing functions (positive and negative gradients)
- stationary point (zero gradient)
- sketching graphs by identifying stationary points
- types of stationary points (local maximum, local minimum, point of inflexion)
http://www.scribd.com/doc/26552777/Core2-Stationary-Points-080210
Thursday 4 February 2010
Core2 Remainder and factor theorems - exam questions 04/02/10
- Recent Edexcel Core 2 exam questions ....
- Remainder and factor theorems
- Divison of polynomials
- Completely factorising cubic expressions
- Solving cubic equations
http://www.scribd.com/doc/26374364/Core2-Remainder-and-Factor-Theorems-Exam-Questions-040210
Core1Revision Straight lines 04/02/10
- lengths of line segments
- gradients of lines
- equations of lines
- equations in form ax + by + c = 0
- perimeter of a triangle
- showing triangle to be right angled
- area of triangle
http://www.scribd.com/doc/26373150/Core-Revision-Straight-Lines-040210
Wednesday 3 February 2010
Core2 Remainder and factor theorems 030210
- reminder of dividing polynomials including with remainders
- discovery of remainder and factor theorems by substiuting values
- definitions of remainder and factor theorems
- using remainder and factor theorems to find factors of expressions
http://www.scribd.com/doc/26303422/Core2-Remainder-and-Factor-Theorems-030210
Monday 1 February 2010
Core2 Dividing polynomials 01/02/10
- Dividing polynomials that leave no remainder
- Dividing polynomials that leave a remainder
- Comparing method used to long division method
http://www.scribd.com/Core2-Dividing-Polynomials-010210/d/26197907
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