Hello. I stopped at this one: I did not try the L'Hospital's Rule, Am searching for a perfect solution. Maybe using the infinite series ? But it seems brutal. Any help?
Follow Math Help Forum on Facebook and Google+
transform cos into sin using then u can apply (sin x)/x -> 1 limit... then see what you have left
Utherr : Thanks. I will try it. simplependulum: Thanks. But sorry, I do not know what does the symbol O mean.
double post :-s
Originally Posted by Ted Utherr : Thanks. I will try it. simplependulum: Thanks. But sorry, I do not know what does the symbol O mean. it doesn't matter , it means the order of x is 6 so O(x^6) tends to zero when x does too (6 > 4 ) .
View Tag Cloud