Skip to content
MathsGenie logo
Quick links
Open app

Course home

  1. AS Level
  2. Maths OCR
  3. Question bank

Trigonometric Identities and Equations

MediumHard
12345678910111213141516171819202122232425262728
Question 21

Find all solutions of

6cos⁡2x+5sin⁡x−7=0 6\cos^2 x + 5\sin x - 7 = 0 6cos2x+5sinx−7=0

where 0∘≤x<360∘ 0^\circ \leq x < 360^\circ\,0∘≤x<360∘

Give your solutions to the nearest degree.

[4]

Trigonometric Identities and Equations Questions

  1. AS Level
  2. /Maths
  3. /Trigonometric Identities and Equations