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Mathematics 19 Online
OpenStudy (konradzuse):

derivative of arcsec(9x) question.

OpenStudy (konradzuse):

arcsec(9x) = \[\frac{9}{|9x| \sqrt{(9x)^2-1}}\]

OpenStudy (konradzuse):

Could I cancel the 9 on top with the 9x on the bottom or it has to be everything?

OpenStudy (anonymous):

yeah... cancel the 9s...

OpenStudy (turingtest):

...but leave the absolute value sign

OpenStudy (konradzuse):

okies thanks guys <3

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