Ask
your own question, for FREE!
Mathematics
84 Online
OpenStudy (anonymous):
Why does -ln (cos x) = ln (sec x)?
Still Need Help?
Join the QuestionCove community and study together with friends!
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
whypyt:
As much as we argue, As much as we fight, We always turn it around by the end of the night.
MAGABACK:
@ultrilliam my school district got hacked. Plz tell me qc isn't under threat of h
JuneTheAssasin2923:
Can someone help me with a book I'm writing. I am not very good with details. Can
krissy2025:
Happy Birthday to the sweet gal @somnium I hope you have a wonderful day.u2764
Marvelsbookgirl:
Hope you guys liked this. tell me what you think. I'm new to writing poems. Dear you know who.
Kay06:
I was given a list of random words and told to make a poem using them. This is what I came up with: In the Moment of Truth In the moment of truth where the
Strawberriesrgud7:
In your opinion, what should the age limit be when you're allowed to drink alcoho
whypyt:
As much as we argue, As much as we fight, We always turn it around by the end of the night.
1 hour ago
1 Reply
0 Medals
MAGABACK:
@ultrilliam my school district got hacked. Plz tell me qc isn't under threat of h
1 hour ago
0 Replies
0 Medals
JuneTheAssasin2923:
Can someone help me with a book I'm writing. I am not very good with details. Can
1 hour ago
5 Replies
0 Medals
krissy2025:
Happy Birthday to the sweet gal @somnium I hope you have a wonderful day.u2764
41 minutes ago
8 Replies
6 Medals
Marvelsbookgirl:
Hope you guys liked this. tell me what you think. I'm new to writing poems. Dear you know who.
8 hours ago
4 Replies
0 Medals
Kay06:
I was given a list of random words and told to make a poem using them. This is what I came up with: In the Moment of Truth In the moment of truth where the
8 hours ago
5 Replies
0 Medals
Strawberriesrgud7:
In your opinion, what should the age limit be when you're allowed to drink alcoho
9 hours ago
66 Replies
0 Medals
