Support · Mathematics Advanced 11–12 – Year 11 · Trigonometric identities and equations
Support Justify the values of secθ, cosecθ and cotθ at 0° and 90° by examining the ratios of sides in a right-angled triangle as θ tends to 0° and 90°
Resources for the prerequisite content of this dot point: earlier-stage (or earlier sub-level) dot points in the same strand that students usually need first. Use these to fill gaps before or alongside the core lesson.
Prerequisite links are draft mappings generated from the syllabus structure (earlier stage, same strand, closest content). They are being reviewed by teachers. Spot a poor match? Tell us.
Prerequisite dot points
Describe an identity as an equation that is true for all values of the pronumeral and relate the identity to coincident lines
Stage 5 · Equations C (Path) Draft mapping
- Corbettmaths practice questions: Identities, Formula, Equations etcUse it for: Free printable graded practice questions (with answers) on identities, formula, equations etc for drill or a quick check.
- VideoStarterCorbettmaths video: Identities, Formula, Equations etcUse it for: Short worked-example video on identities, formula, equations etc to model the method before practice or for flipped revision.
Solve linear equations with pronumerals on both sides of the equation
Stage 5 · Equations A Draft mapping
- PhET Equality ExplorerUse it for: Use the balance-scale model to justify each step when solving linear equations.
- Corbettmaths practice questions: Equations: solvingUse it for: Free printable graded practice questions (with answers) on equations: solving for drill or a quick check.
- VideoStarterCorbettmaths video: Equations: letters both sidesUse it for: Short worked-example video on equations: letters both sides to model the method before practice or for flipped revision.
- VideoStarterEddie Woo (WooTube): Basic Equations playlistUse it for: Sydney teacher Eddie Woo's recorded lessons on equations; play a clip to model a method or for revision.
Represent word problems as linear equations, solve the equations and interpret the solutions in the context of the problem
Stage 5 · Equations A Draft mapping
- Corbettmaths practice questions: Equations: angles and perimeterUse it for: Free printable graded practice questions (with answers) on equations: angles and perimeter for drill or a quick check.
- VideoStarterCorbettmaths video: Equations: formingUse it for: Short worked-example video on equations: forming to model the method before practice or for flipped revision.