Solve the following equations for x, giving your answers to 3 significant figures where appropriate, in the
Question:
Solve the following equations for x, giving your answers to 3 significant figures where appropriate, in the intervals indicated:
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a sin x = -- -180° ≤x≤ 540⁰ √3 2 c cos x = -0.809, -180° ≤ x ≤ 180° √√3 e tan x = - 0≤x≤720° 2 3 b 2 sin x = -0.3, -180° ≤ x ≤ 180° d cos x = 0.84, -360° < x < 0° f tanx = 2.90, 80° ≤ x ≤ 440°
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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