A curve has the equation y = sin x cos x where x is measured in
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A curve has the equation y = sin x − cos x where x is measured in radians.
a. Show that the curve passes through the points (0, −1) and (π, 1).
b. Find the equations of the tangents and normals at each of these points.
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a To show that the curve passes through the point 0 1 we substitute x 0 into the equation y sin x ...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
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