Maths Questions
Core 3 – A Level
August 7th
1. Given that and 2. find the value of a. 3. 4. y = x⁴(ax + 8) + 6 dy/dx = 25x⁴ + 32x³, Evaluate: ∫ 8x(x − 4)dx The area of a circle is increasing at a constant rate of 5cm/s. Find the rate at which the radius of the circle is increasing when the area of the circle is 10cm². Solve the equation cosec²2x – cot2x = 1 for 0 ≤ x ≤ 180°. Copyright Lloyds Academy 2014. All Right Reserved.