Quick questions on Trigonometric graphs and equations: sine, cosine and tangent - SQA National 5 Maths

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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State the amplitude and period of

y = 2\sin(4x)

. [2 marks]

What is q2?

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Solve

\sin x^\circ = \tfrac{1}{2}

for

0 \le x \le 360

. [2 marks]

What is q3?

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Solve

\tan x^\circ = 1

for

0 \le x \le 360

. [2 marks]

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