Support · Mathematics Extension 1 11–12 – Year 11 · Further trigonometry
Support Use the double angle formulas to solve problems and prove results
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
Find the size of an angle given one of the trigonometric ratios for the angle using digital tools
Stage 5 · Trigonometry A Draft mapping
- Corbettmaths practice questions: Trigonometry introductionUse it for: Free printable graded practice questions (with answers) on trigonometry introduction for drill or a quick check.
- WorksheetDrillKuta free worksheet: Inverse trig ratiosUse it for: Printable skills-practice sheet with answer key on inverse trig ratios; good for drill or homework.
- VideoStarterCorbettmaths video: Trigonometry missing anglesUse it for: Short worked-example video on trigonometry missing angles to model the method before practice or for flipped revision.
Find approximations of the trigonometric ratios for a given angle
Stage 5 · Trigonometry A Draft mapping
No checked resources on this prerequisite dot point yet.
Identify the related angle of an angle of any magnitude, excluding multiples of 90°, as the acute angle between the ray and the x -axis and obtain the values of the trigonometric functions of an angle of any magnitude from the trigonometric functions of the related angle
Mathematics Advanced 11–12 – Year 11 · Trigonometry and measure of angles Draft mapping
No checked resources on this prerequisite dot point yet.