Solve 4sin(2x + 0.3) 5 cos(2x + 0.3) = 0 for 0 x .
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Solve 4sin(2x + 0.3) − 5 cos(2x + 0.3) = 0 for 0 ≤ x ≤ π.
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We can start by using the identity sin2x cos2x 1 to rewrite the equation as 4 ...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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