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Trigonometry

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Question 4
a.

Given that sin⁡θ=5cos⁡θ\sin \theta = 5 \cos \thetasinθ=5cosθ, find the value of tan⁡θ\tan \thetatanθ.

[1]
b.

Hence, or otherwise, find the values of θ \theta\,θ in the interval 0≤θ<360∘ 0 \leq \theta < 360^\circ\,0≤θ<360∘ for which

sin⁡θ=5cos⁡θ, \sin \theta = 5 \cos \theta, sinθ=5cosθ,

giving your answers to 1 decimal place.

[3]
Markscheme

Trigonometry Questions

  1. A Level
  2. /Old Maths
  3. /Trigonometry

10 exam-style questions on Edexcel A Level Old Maths Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.

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