Recent content by Triggy

Why does \int^{1\sqrt3}_{1\sqrt3} ^5{\sqrt{x^2 + arccos{x}}}dx = 0

Awsome. Thanks Kurdt and GJ

Is there like a post on how to use latex?

Aahh! Thanks tending to infinity man. I got it. [tex]\{1/3sec^3x} [\tex]

How do you integrate \int secx^{3}tanxdx I'm substituting u = tanx so du = sec^2xdx Now the problem is when I made sec^3x into sec^2xsecx then I had a secx left over after my substitution. What do I do with this? PS: Sorry I'm new at latex and I don't know how to get rid of that {

Yes I know, if you draw them out you get a diagonal line between them. I did take that into account by adding in the 200m between them. So is my formula correct?

Homework Statement Hello everyone. I'm studying engineering and I'm doing calculus this year and next year as part of my degree. We get problem sheets with lots of exercises to do as practice. I'm using the James Stewart Calculus and Concepts textbook. Anyway, I got stuck on the following...

I need some help graphing an Absolute value. I know what it look like from a graphing calculator but I don't understand how to get to the answer. http://media.twango.com/m1/original/0042/5fda15431b96400eb32e66afa3627624.jpg Thanks