Edexcel IGCSE Math A 4.8.HA And
Practise extending sin, cos and tan to obtuse angles, using angle properties and calculator values to handle non-right-angle contexts.
- Syllabus
- First assessment 2018
- Course
- Math A 4MA1
- Level
- Higher
Practise extending sin, cos and tan to obtuse angles, using angle properties and calculator values to handle non-right-angle contexts.
