Using the second derivative, confirm the nature of the stationary points of the function f(x) = 4x
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Using the second derivative, confirm the nature of the stationary points of the function f(x) = 4x3 – 21x2 + 18x + 6 determined in Example 8.30.
Data from Example 30
Determine the stationary points of the function f(x) = 4x3 – 21x2 + 18x + 6 and examine their nature.
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We have fx 12x 42x 18 so that fx 24x 42 At the stationary point 4 f 12 42 30 0 confirming that it c...View the full answer
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