IGCSEFurther MathsEdexcelExam QuestionsGeometry & TrigonometryTrigonometric Equations

Trigonometric Equations (Edexcel IGCSE Further Pure Maths): Exam Questions

Exam code: 4PM1

6 mins1 question
1
6 marks

Solve, in degrees to 1 decimal place, for 0 ⩽ θ < 180

2 cos(2θ + 30)° + tan(2θ + 30)° = 0

How did you do?