Homework Statement
Find Arc Length:
r(t)=t^3 i+tj+(1/2)\sqrt{6}t^2k 1\leqt\leq3
Homework Equations
The arc length formula:
integrate: sqrt((dx/dt)^2+(dy/dt)^2+(dz/dt)^2) dt
The Attempt at a Solution
I can find the derivative and plug into the formula, it's just the simplification that is...
I have been accepted to University of my choosing to study Computer Engineering. However, since I applied I've already discovered in no way, shape, or form, do I wish to study computers at the college level. I'm much more interested in Mechanical Engineering, Mathematics, or Physics, and wish...
It's not that the problem is extremely hard, it's just got me second guessing myself all the time when I happen to think about it. (Problem from a test last Friday)
Homework Statement
Find the volume of the solid formed by revolving the area bounded by y=x^2, y=4 about the x-axis.
Homework...
Homework Statement
2 Questions here. Please help, math test tomorrow, study group failed for these 2 problems.
\int{\frac{1-sin\theta}{cos\theta}d\theta}
and
Find \frac{dy}{dx} if y=x^ee^x
Homework Equations
NONE
The Attempt at a Solution
We've attempted every "u-substitution" we can...
First and foremost, I'm going into the U.S. Navy through ROTC or the United States Naval Academy, so unless I become a Scholar of somesort, I will not be pursuing a graduate degree right off the bat. It would be a couple years before that becomes available. (Just felt that it should be known...