Maths Monster

Units Blog Pricing Start free

GF.2.3

Solve trigonometric equations graphically

Solve simple trigonometric equations using graphs

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.

Sort

Level

Length

Origin

3 shown

Grade 6–9 Core 🇬🇧 UK

Trigonometric Graphs - GCSE Higher Maths

1st Class Maths 346K views

Clear UK Higher walkthrough of sin, cos and tan graphs and reading solutions off them.

Jump to 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 11:44Solving equations from a sketched graph (sinx)

Grade 6–9 Core 🇬🇧 UK

IGCSE & GCSE Maths - Solving trig equations using graphs

Ace Maths 17K views

Quick UK IGCSE/GCSE run-through of solving trig equations directly from sine, cosine and tangent graphs.

Grade 6–9 Core 🇦🇺 Australia

Solving Trigonometric Equations (4 of 5: Using graphs)

Eddie Woo 17K views

Eddie Woo explains using graphs to find every solution of a trig equation clearly.