Ask your own question, for FREE!
Mathematics 60 Online
OpenStudy (anonymous):

Why does -ln (cos x) = ln (sec x)?

OpenStudy (anonymous):

because if you use the power log rule the -1 becomes an exponent for cosx, making it cosx^-1 which is secx

OpenStudy (anonymous):

\[-\ln(cosx)=\ln(cosx)^{-1}=\ln(secx)\]

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Fz150: Is pluto even a planet anymore?..
1 second ago 13 Replies 3 Medals
Fz150: Photo dumpud83dude0dud83dudcf8
7 minutes ago 7 Replies 3 Medals
Ylynnaa: A short poem about Myself
2 minutes ago 3 Replies 3 Medals
Fz150: My cover art for upcoming song u201cLove smellsu201d hehe
6 minutes ago 6 Replies 4 Medals
Colorfulblueberry: if u can be any animal what would u be?
12 minutes ago 18 Replies 6 Medals
uknownprttyfacekayla: Yall i got a confession im actually a guy ud83dude14
5 minutes ago 6 Replies 5 Medals
Fz150: Edited abby per request. Made her a guyud83dude02
4 minutes ago 14 Replies 5 Medals
K1ng0fPadlet: I'm a catfish. Heres proof. https://qr.ae/psIdvV
4 minutes ago 11 Replies 1 Medal
darknesss: why wont qc send the verification code to my acc
4 hours ago 10 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!