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f(x)= 4cos^5(x); Find f'(x)?

2007-09-24 09:53:58 · 2 answers · asked by Deutschjoe 3 in Science & Mathematics ➔ Mathematics

2 answers

the first derivative of f(x) which is f'(x) is 4*5cos^4(x)*-sin(x) = -20cos^4(x)sin(x)

2007-09-24 10:11:35 · answer #1 · answered by Gaius_Cassius_Longinus 2 · 1⤊ 0⤋

f' = -20cos^4(x)sin(x)

2007-09-24 10:11:29 · answer #2 · answered by gjmb1960 7 · 0⤊ 0⤋

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