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Question 21 B0/1 pt 5399 Details Rewrite 1 sin(x) + 4 cos(x) as A sin(x + 0) A = 0 = Note: should be in the interval – 1 < <a Your answer should be accurate to at least 4 decimal places. Question Help: Message instructor Submit Question Question 22 50/1 pt 9399 Details Let f(x) = 5.7 sin(2) – 5.1 cos(x). What is the maximum and minimum value of this function? = - max = min = Report answers accurate to 4 decimal places. Question Help: Message instructor Submit Question Question 23 B0/1 pt 5 3 3 99 Details Solve 5 sin(x) + 4 cos(x) - 2 for the first 2 positive solutions X = Give your answers accurate to at least 2 decimal places, as a list separated by commas