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If f ''(x) = sin x, then f '(x) = - ln |cos x| + c , Is this correct?

2006-10-26 13:06:08 · 2 answers · asked by chris 2 in Science & Mathematics ➔ Mathematics

2 answers

No, f '(x) = -cos(x) + c.

2006-10-26 13:13:30 · answer #1 · answered by falzoon 7 · 0⤊ 0⤋

the integral of sinx is -cosx so f'x = -cos +c

2006-10-26 20:11:13 · answer #2 · answered by Greg G 5 · 0⤊ 0⤋

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