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a find a and b

a<=3cosx+5sin(x-30)<=b


find a and b

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2 Answers

jagdish singh singh
173 Points
8 years ago

India VK
42 Points
8 years ago

Given expression = 3 cos x + 5 (sin x . (root3)/2 - cos x. 1/2) = -1/2 cos x + 5 . root(3)/2 sin x

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