Pages: 338
3 - Circular Functions and TrigonometryXLatest Additions
143Trigonometry : Radians : Small Angle Approximations
8194Trigonometry : pcos A + qsin A : Visualise a cos x ± b sin x to cos
8191Trigonometry : Double angle formulae : Visualise cos(ax) Formulae
8190Trigonometry : Double angle formulae : Visualise sin(ax) Formulae
8189Trigonometry : Trig functions : Find Derived Identity 1
8188Trigonometry : Trig functions : Find Derived Identity 2
8125Trigonometry : Trig functions : Exam Question
8009Trigonometry : pcos A + qsin A : Exam Question
8002Trigonometry : Radians : Exam Question
7989Trigonometry : Double angle formulae : Exam Question
7973Trigonometry : Double angle formulae : Exam Question
7960Trigonometry : Trig equations : Exam Question
7958Trigonometry : Radians : Exam Question
7929Trigonometry : Trig equations : Exam Question
7900Trigonometry : Double angle formulae : Exam Question
Degrees to radians
Area of sector 2
Arc length
Radians to degrees
Arc length 2
Area of sector
Watering a lawn
Hands of a clock
Pendulum
Small Angle Approximations
Quiz
Timed O-test
O-test
Exam O-test 1
Exam O-test 2
Exam O-test 3
Exam O-test 4
Exam timed O-test
Randomised Exam Q 2001
Randomised Exam Q 2002
Randomised Exam Q 2003
Randomised Exam Q 2003
Randomised Exam Q 2004
Randomised Exam Q 2004
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2007
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Randomised Exam Q 2008
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Randomised Exam Q 2014
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Randomised Exam Q 2014
Unit circle definitions 1
The Sine/Cosine Curves
a sin (bx+c) + d Transformations
a cos (bx+c) + d Transformations
a tan (bx+c) + d Transformations
Unit circle definitions 2
Exact values (with degrees)
Exact values (with radians)
Exact values (with radians) 2
Transforming the sine graph
Graphs of cosec, sec, cot
Recognising trig graphs
arcsin(ax), arccos(ax), arctan(ax)
Recognising trig graphs 2
Symmetries
Find Derived Identity 2
Find Derived Identity 1
Identities 1
Identities 3
Identities 4
Exact values
Exact values 2
From circle to graph on a GDC
y=asin(bx+c)+d on GDC
Trig graph quiz
Timed O-test
True or false O-test
O-test
Plotting O-test 1
Plotting O-test 2
Plotting O-test 3
Plotting O-test 4
Plotting O-test 5
Plotting O-test 6
O-test 1
O-test 2
O-test 3
O-test 4
Exam O-test 1
Exam O-test 2
Exam O-test 3
Exam timed O-test
Randomised Exam Q 2000
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2007
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Randomised Exam Q 2008
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Randomised Exam Q 2014
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A graph
Memorise the formulae
Exact values
Exact values 2
Exact values 3
Randomised Exam Q 2000
Randomised Exam Q 2001
Randomised Exam Q 2002
Randomised Exam Q 2002
Randomised Exam Q 2004
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2009
Visualising Addition Formulae
Formulae Example 1
Example 2
Example 3
Example 4
Example 5
Solving equations
Exact values
Sums & differences
Sums & differences 2
Sums & differences 3
Sums & differences 4
Sums & differences 5
The factor formulae
The factor formulae 2
The factor formulae 3
Exam O-test
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
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Visualise sin(ax) Formulae
Visualise cos(ax) Formulae
The identities
The identities 2
Exact values
Exact values 2
True or false O-test
Matching O-test
Exam O-test
Randomised Exam Q 2000
Randomised Exam Q 2006
Randomised Exam Q 2006
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Randomised Exam Q 2007
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Randomised Exam Q 2008
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Randomised Exam Q 2010
Randomised Exam Q 2011
Randomised Exam Q 2011
Sin and cos equations
Solving tan equations 2
Investigate Inverse Trigonometry
Solving sine equations
Solving tan equations
Solving cosine equations
Introduction to Inverse Trigonometry
The CAST diagram
Solving sine equations 2
Solving sine equations 3
Solving sine equations 4
Solving sine equations 5
Solving cos equations 2
Solving cos equations 3
Solving cos equations 4
Solving cos equations 5
Solving tan equations 3
Solving trig equations on a GDC
Quiz
O-test 1
O-test 2
O-test 3
O-test 4
O-test 5
O-test 6
Exam O-test 1
Exam O-test 2
Exam O-test 3
Exam O-test 4
Exam timed O-test
Randomised Exam Q 2002
Randomised Exam Q 2003
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Randomised Exam Q 2004
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Randomised Exam Q 2011
Randomised Exam Q 2011
The cosine rule
The sine rule
The sine rule 2
The sine rule 3
The cosine rule 2
The cosine rule 3
The cosine rule 4
The cosine rule 5
The cosine rule 6
The cosine rule 7
The ambiguous case
The ambiguous case 2
A harder problem
The cosine rule on a GDC
Exam O-test 2
O-test
Exam O-test 1
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2007
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Randomised Exam Q 2011
Method
Randomised Exam Q 2007
Box problem
Flagpole
Wedge
Randomised Exam Q 2008
Memorise the formulae
All the formulae
Drag Proof with cos 2A
Drag Proof with sec and cosec
Drag Proof with sin 2A
cos 2A and sin 2A
sec A, cosec A, tan A, cot A
cos A, sin A, tan A, sec A
cosec A, cot A
sin A, cos A, sec A
Proof with all 6 trig functions
cos 2A 2
Addition formulae
sin A, cos A, cosec A
O-test
Adding trig functions
Visualise a cos x ± b sin x to cos
Visualise a sin x ± b cos x to sin
Rcos(x+a)
Rsin(x+a)
Application 1
Application 2
Application 3
Application 4
O-test
Exam O-test 1
Exam O-test 2
Exam timed O-test
Randomised Exam Q 2001
Randomised Exam Q 2002
Randomised Exam Q 2004
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
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Randomised Exam Q 2014
Randomised Exam Q 2014
Mindmap
Formulae