Learning Lighthouses - 6993 Trig

6993 Trig Equations and Identities

Archive Videos from the old 6993 site

Secondary Solutions

Out of range solutions

Of the form sin nx = 0.5

Multi-step problems

tan x identity proof

Using the tan x identity

sin^2 x + cos^2 x proof

Using sin^2 x + cos^2 x

Independent Learning booklet (mathscentre.ac.uk)

Full Maths Centre resources (including video, tests etc)

New resources to 6993

Jack Brown Videos https://sites.google.com/site/tlmaths314/

Trig identities

Introduction to Radians (A level only)

Deriving Arc length (A level)

Using Arc length (A level)

Converting between degrees and radians (A level only)

Deriving area of sector (A level)

Using area of a sector (A level)

Maths Genie Resources https://www.mathsgenie.co.uk/newalevel.html

MG Trig Equations Videos

MG Trig Eqs Questions

MG Trig Eqs Sols

Exam Solutions videos https://www.examsolutions.net/

Equations CAST rule

Equations: different ranges

Equations: multiple angles

Equations: that factorise

Identities: standard

Identities: neg sin and cos

Identities: solving equations

Identities: Exam questions

Resources

6993 past Paper Questions

6993 past paper Mark Schemes

Further Resources

Dr Frost Powerpoint

Online Equation Questions (and answers) expert level

Trigonometry worksheets

Trigonometry solutions

A level Questions Graphs

A level Questions Identities

A level questions Equations

A level only Radians