Question 1 - A-Level Maths

Exam Board	WJEC
Module	Unit 3 (Unit 3)
Session	Specimen
Topic	Sign Change & Interval Methods
Type	Solve Mixed Transcendental Equation Numerically

Find a small positive value of $x$ which is an approximate solution of the equation.

$$\cos x - 4 \sin x = x ^ { 2 }$$