a Show that the equation 3 sin 2 x cos 2 x 2 can be written as 4 sin 2 x 3 b Hence solve the equation 3 sin 2 x cos 2 x 2 in the interval 180 x 180, giving your answers to 1 decimal place ...

a To show that the equation 3 sinx cosx 2 can be written as 4 sinx 3 we need to simplify the lefthan ...

a. Show that the equation 3 sin 2 x cos 2 x = 2 can be

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a. Show that the equation 3 sin² x – cos² x = 2 can be written as 4 sin² x = 3.

b. Hence solve the equation 3 sin² x – cos² x = 2 in the interval –180° ≤ x ≤ 180°, giving your answers to 1 decimal place.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

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Authors: Greg Attwood

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a. Show that the equation 3 sin 2 x cos 2 x = 2 can be

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a To show that the equation 3 sinx cosx 2 can be written as 4 sinx 3 we need to simplify the lefthan...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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