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Home Q & A Board Science-Related Homework Help Mathematics
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quixie quixie
wrote...
8 years ago
Find the derivative of f(x) = \({cos^{-1}}(x^8+6)\)

a. f'(x) = \(\frac{{8x^{7}}sin(x^8+6)}{{cos^{2}}({x^{8}}+6)}\)

b. f'(x) = \(\frac{{8x^{7}}}{{cos^{2}}({x^{8}}+6)}\)

c. f'(x) = \(\frac{{8x^{7}}}{{{sqrt{1-({x^{8}}+6)^{2}}}}}\)

d. f'(x) = \(-\frac{{8x^{7}}}{{{sqrt{1-({x^{8}}+6)^{2}}}}}\)
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