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Mathematics Advanced 11–12 – Year 12 · Differential calculus · Differentiation with trigonometric functions · Topic: Calculus · Year 12

Determine the formulas d/dx(sin⁡x) = cos⁡x and d/dx(cos⁡x) = - sin⁡x informally by using the graphs of y = sin⁡x and y = cos⁡x and verify with graphing applications

Dot point ID advanced-year-12-differential-calculus/dp-fd9d5647 · See it on the NSW Curriculum website ↗

↩SupportBuild the prerequisite skills first · 0 resources ★EnrichExtension & rich tasks · 0 resources

Outcomes for this focus area (MAV-12-04)

MAV-12-04 selects and applies differentiation methods to solve problems

Core resources for this dot point

On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.

Interactive tool

Interactive toolStarter Enrichment
Desmos Graphing Calculator
Desmos · Interactive (browser) · Free · Link checked 2026-10-15 · No prep
Use it for: Graph lines, parabolas and exponentials live; find intersections to solve simultaneous equations.
Also tagged to: Examine the gradient of the tangent to the curve y = a^x at …; Use graphing applications to identify the graphs of y = a^x …; Examine the gradient function of y = a^x with graphing appli…; Establish using graphing applications that replacing x by - … and 82 more
Interactive toolEnrichment
GeoGebra Classic
GeoGebra · Interactive (browser) · Free · Link checked 2026-10-15 · No prep
Use it for: Dynamic geometry and graphing for constructions and proofs.
Also tagged to: Examine the gradient of the tangent to the curve y = a^x at …; Use graphing applications to identify the graphs of y = a^x …; Examine the gradient function of y = a^x with graphing appli…; Establish using graphing applications that replacing x by - … and 84 more