Question: a. Express in the form a cos + b, where a and b are constants. b. Hence solve in the interval 0 <

a. Express0 22/2-4 2 cos - 4 sin 0 2in the form a cos θ + b, where a and b are constants.

b. Hence solve

in the interval 0

0 22/2-4 2 cos - 4 sin 0 2

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