A-level · Trigonometry

Graphs of sine, cosine and tangentExam-style questions

The shapes of y = sin x, cos x and tan x from the unit circle — period, amplitude, symmetry and asymptotes — and why reading them off the graph is how you find ALL the solutions to a trig equation.

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15 questions · A-level level · mark scheme and worked solution on each · no sign-up to try

DifficultyAllLevel 2Level 3Level 4
  1. 1
    State the amplitude and the period of the curve y=3sin⁡2x∘y = 3\sin 2x^{\circ}. (2 marks)
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