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Find the maximum and minimum values, if any, of the following functions given by(iii) h(x) = sin(2x) + 5 |
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Answer» (iii) h(x) = sin2x + 5 We know that − 1 ≤ sin 2x ≤ 1. ∴ − 1 + 5 ≤ sin 2x + 5 ≤ 1 + 5 ∴ 4 ≤ sin 2x + 5 ≤ 6 Hence, the maximum and minimum values of h are 6 and 4 respectively. |
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