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Mathematics 18 Online
OpenStudy (anonymous):

Log derivatives y = log9^secx answer: tanx/ln9

OpenStudy (anonymous):

@zepdrix

zepdrix (zepdrix):

\[\large y=\log_{9} secx\]\[\large y=\log_{} 9^{secx}\] Is it the first one or the second one? it's a little hard to read.

OpenStudy (anonymous):

it's the first one

OpenStudy (anonymous):

i had secxtanx *log9, but i guess i have to derive the log also? or do product rule?

zepdrix (zepdrix):

|dw:1351822922588:dw|

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