Is this right?
I figure this as (I'm not sure if my working here is flawed or not)
And I also did it via substitution and got the same answer. I googled
though and there are a few different answers....none of them mine.
Follow Math Help Forum on Facebook and Google+
Heres some working of the problem derive cos^(-1)(cos(x)) - Wolfram|Alpha
Ok I see where I went wrong in my my substitution working.
View Tag Cloud