Selected: Edexcel A Level Maths - Pure Maths
AS & A2 (Whole Course) - Casio fx-991EX
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AS & A2 (Whole Course) - Casio fx-991EX
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- Theory Theory Revision
- AQA Qs AQA Qs
- Edexcel Qs Edexcel Qs
- OCR Qs OCR Qs
- OCR MEI Qs OCR MEI Qs
- GeoGebra GeoGebra
- JsxGraph JsxGraph
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Jun 23 A2
PU Q 4 Jun 23 A2
PU Q 4 -
Jun 22 A2
PU Q 6 Jun 22 A2
PU Q 6 -
Nov 21 A2
PU Q 15 Nov 21 A2
PU Q 15 -
Nov 20 A2
PU Q 4 Nov 20 A2
PU Q 4 -
Jun 18 A2
PU Q 5 Jun 18 A2
PU Q 5 -
Jun 17 A2
PU Q 3 Jun 17 A2
PU Q 3
AQA 7357/1 Jun 2023 A2 Exam Q. 4 : 1 mark in 1:12 min.
AQA 7357/1 Jun 2022 A2 Exam Q. 6 : 6 marks in 7:12 min.
AQA 7357/1 Nov 2021 A2 Exam Q. 15 : 10 marks in 12:00 min.
AQA 7357/2 Nov 2020 A2 Exam Q. 4 : 4 marks in 4:48 min.
AQA 7357/3 Jun 2018 A2 Exam Q. 5 : 3 marks in 3:36 min.
AQA 7357/1 Jun 2017 A2 Sample Exam Q. 3 : 3 marks in 3:36 min.
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Jun 24 A2
PU Q 5 Jun 24 A2
PU Q 5 -
Jan 24 A2
PU Q 3 Jan 24 A2
PU Q 3 -
Jun 23 A2
PU Q 4 Jun 23 A2
PU Q 4 -
Jan 23 A2
PU Q 5 Jan 23 A2
PU Q 5 -
Nov 21 A2
PU Q 4 Nov 21 A2
PU Q 4 -
Jun 19 A2
PU Q 2 Jun 19 A2
PU Q 2 -
Jun 19 A2
PU Q 2 Jun 19 A2
PU Q 2 -
Jan 19 A2
PU Q 1 Jan 19 A2
PU Q 1 -
Jun 18 A2
PU Q 1 Jun 18 A2
PU Q 1 -
May 18 A2
PU Q 2 May 18 A2
PU Q 2
Edexcel 9MA0/02 Jun 2024 A2 Exam Q. 5 : 3 marks in 3:36 min.
Edexcel 9MA0/01 Jan 2024 A2 Mock Q. 3 : 4 marks in 4:48 min.
Edexcel 9MA0/01 Jun 2023 A2 Exam Q. 4 : 5 marks in 6:00 min.
Edexcel 9MA0/02 Jan 2023 A2 Mock Q. 5 : 3 marks in 3:36 min.
Edexcel 9MA0/02 Nov 2021 A2 Exam Q. 4 : 3 marks in 3:36 min.
Edexcel 9MA0/01 Jun 2019 A2 Exam Q. 2 : 5 marks in 6:00 min.
Edexcel 9MA0/01 Jun 2019 A2 Shadow Exam Q. 2 : 5 marks in 6:00 min.
Edexcel 9MA0/02 Jan 2019 A2 Mock Q. 1 : 4 marks in 4:48 min.
Edexcel 9MA0/01 Jun 2018 A2 Exam Q. 1 : 3 marks in 3:36 min.
Edexcel 9MA0/02 May 2018 A2 Mock Q. 2 : 5 marks in 6:00 min.
OCR H240/01 Nov 2020 A2 Exam Q. 1 : 5 marks in 6:00 min.
OCR H240/03 Jun 2017 A2 Sample Exam Q. 4 : 4 marks in 4:48 min.
OCR MEI H640/01 Jun 2024 A2 Exam Q. 8 : 6 marks in 7:12 min.
OCR MEI H640/02 Nov 2020 A2 Exam Q. 10 : 9 marks in 10:48 min.
OCR MEI H640/03 Jun 2018 A2 Exam Q. 3 : 2 marks in 3:12 min.
Explore small angle approximations
Small Angle Approximations with Radians
For small θ, measured in radians:
This display allows you to zoom in on these approximations.
$\large { \color{blue}{ \sin \theta } \approx \color{green}{ \theta } }$ | $\Large { \color{blue}{ \cos \theta } \approx \color{green}{ 1 - { { { \theta ^ 2 } } \over 2 } } }$ | $\large { \color{blue}{ \tan \theta } \approx \color{green}{ \theta } }$ |
This display allows you to zoom in on these approximations.