Solving trig equations equal to a negative value

Questions 3 and 4 from the worksheet

Solutions to Q1 and 2 from factorising worksheet

Proof by induction - a first example

Mr Findlay Decorates a Christmas Tree ... and relates it to maths

CAAGEFBGED

Mr Findlay eats breakfast ... and relates it to maths

Expressing one number as a percentage of a total

Expressing one number as a percentage of another

Video solution of Higher, Paper A Part 1, Q11 using CAST

Video solution of Higher, Paper A Part 1, Q11 using Graphs

Examples of using trig identities

Where trig identities come from

Worded questions involving percentage increases and decreases

Percentage decrease using a multiplier method

Mr Findlay goes cycling ... and relates it to maths - Episode 2

Solving trig equations equal to a negative value

Solving trig equations which require rearranging

Solving trig equations equal to a positive value

Introduction to solving equations and the CAST diagram

Finding trig equations given a graph

Examples of sketching transformed trig graphs

Transforming trig graphs - a cos(bx) + c

Finding volumes of compound 3D shapes made of cuboids

A handy guide to calculations involving negatives