Jaisul Naik

AS-Level Maths | Differentiation

* To differentiate * multiply the coefficient by the power * subtract one from the power * To work out the x-coordinate of a stationary point * solve dy/dx = 0 for x * To work out the y-coordinate

AS-Level Mathematics | Trigonometry

* sin-1(x), 180 - ans * cos-1(x), 360 - ans * tan-1(x), ans + 180 * for all of them - after getting any two consecutive values, keep adding or subtracting 360 to get more