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GF.2.1

Graphing trigonometric functions

Recognise and sketch the graphs of y = sin x, y = cos x and y = tan x

3 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.

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Grade 6–9 Core 🇬🇧 UK

Trigonometric Graphs - GCSE Higher Maths

1st Class Maths 346K views

UK GCSE Higher walkthrough of sin, cos and tan graphs with key points and reading solutions.

Jump to 0:10The graph of y = sinx 2:15The graph of y = cosx 3:38The graph of y = tanx 5:53What makes a graph periodic?8:28Using the graph of y = sinx to estimate solutions to an equation 10:53Using the graph of y = cosx to estimate solutions to an equation

Grade 6–9 Recap 🇬🇧 UK

Trigonometric Graphs

Maths Genie 220K views

Short, clear Maths Genie recap of the sin, cos and tan graph shapes for GCSE.

Grade 7–9 Stretch 🇬🇧 UK

Trigonometric Graphs & 5 Hard Exam Style Questions | Grade 7-9 Series | GCSE Maths Tutor

The GCSE Maths Tutor 256K views

UK Higher trig graphs plus five hard grade 7-9 exam-style questions for stretch practice.