a Show that the equation sintan 3 can be written in the form cos 2 3 cos 1 0 b Hence, solve the equation sintan 3 for 0 360 ...

a Starting with the equation sintan 3 we can use the identity tan sincos to ob ...

a. Show that the equation sintan = 3 can be written in the form cos 2

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a. Show that the equation sinθtanθ = 3 can be written in the form cos²θ + 3 cosθ − 1 = 0.
b. Hence, solve the equation sinθtanθ = 3 for 0° ≤ θ ≤ 360°.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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Authors: Sue Pemberton, Julian Gilbey

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a. Show that the equation sintan = 3 can be written in the form cos 2

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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