Add Yahoo as a preferred source to see more of our stories on Google. GCSE pupils were left confused and angry after taking the Edexcek Higher Maths exam yesterday (Thursday, May 16). Students from ...
This circle has the centre at the origin and a radius of 1 unit. The point P can move around the circumference of the circle. At point P the \(x\)-coordinate is \(\cos{\theta}\) and the ...