1 
Elementary functions\Trigonometry\Basic trig 
Hard 
GCSE 
Intermediate 
2 
Elementary functions\Trigonometry\Basic trig 
Intermediate 
GCSE 
Intermediate 
3 
Elementary functions\Trigonometry\Basic trig 
Hard 
GCSE 
Intermediate 
4 
Elementary functions\Trigonometry\Basic trig 
Intermediate 
GCSE 
Intermediate 
5 
Elementary functions\Trigonometry\Basic trig 
Hard 
GCSE 
Intermediate 
6 
Elementary functions\Trigonometry\Basic trig 
Easy 
GCSE 
Intermediate 
7 
Elementary functions\Trigonometry\Basic trig 
Intermediate 
GCSE 
Intermediate 
8 
Elementary functions\Trigonometry\Basic trig 
Intermediate 
GCSE 
Intermediate 
9 
Elementary functions\Trigonometry\Basic trig 
Intermediate 
GCSE 
Intermediate 
