exam Maths Puzzle Numerical Ability

Sketch one cycle of the curve

y = sin 2(x + 3.14/4)

Give the period, amplitude and phase shift

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exam Other Question

A person took around 40 acetaminophen tablets a few minutes ago. If you know that 2 tablets contain 160 milligrams how many miligrams were swallowed? Find the solution of sin 2θ=cos θ if 0º