i. Show that the equation 2 tan2 sin2 = 1 can be written in the form 2
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i. Show that the equation 2 tan2θ sin2θ = 1 can be written in the form 2 sin4θ + sin2θ − 1 = 0.
ii. Hence solve the equation 2tan2θsin2θ = 1 for 0° ≤ θ ≤ 360°.
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i Starting with the given equation 2 tan2 sin2 1 We can write tan2 as sin2cos2 so substituting this ...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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