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Trigonometric Identities and Equations

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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.

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Trigonometric Identities and Equations Questions

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