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Grade 11Trigonometry

Please find maximum value of
(5sinx-12cosx)(5cosx+12sinx)

Profile image of Romeo rodriguez
9 Years agoGrade 11
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1 Answer

Profile image of Vijay Mukati
9 Years ago
For the product to be maximum, each of the factor must be at its maximum value. Find the maximum values of each factor using formula root(a2 + b2).

Thanks, Vijay

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