Just checked my ADAPT handbook they sent, for the maths section it states clearly NO CALCULATOR is allowed and the following topics are covered
3.3 Topics Covered
3.3.1 Progressive
• Speed/Distance/Time
• Calculating Fuel Rate
• Basic Pythagoras
3.4 Formulas
Below is not an all-inclusive list; familiarising yourself with the topics outlined above should ensure you are aware of all the relevant formulas, including:
• Speed = Distance / Time
• Cosine and Sine rules
• Pythagoras’s theorem: c2 = a2 + b2
• Angles in a triangle add up to 180°
• Trigonometry ratios