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Mathematics 20 Online
OpenStudy (anonymous):

derivative of ln (4x^4 + 5)

OpenStudy (experimentx):

16x^3

OpenStudy (anonymous):

theres a natural log in there

OpenStudy (experimentx):

sorry divide it by (4x^4 + 5)

OpenStudy (anonymous):

16 x^3/(4 x^4 + 5)

OpenStudy (anonymous):

ok thanks can you help me with this one (arc sec(u))/(3u + 2)

OpenStudy (anonymous):

1/(Sqrt[1 - 1/u^2] u^2 (3 u + 2)) - (3 sec^-1(u))/(3 u + 2)^2

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