Write down i the maximum value, and ii the minimum value, of the following expressions, and in
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Write down i the maximum value, and ii the minimum value, of the following expressions, and in each case give the smallest positive (or zero) value of x for which it occurs.
a. cos x
b. 4 sin x
c. cos (−x)
d. 3 + sin x
e. −sin x
f. sin 3x
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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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