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2014-07-30 10:50:02 -0600 | answered a question | Exam III review sheet We find the equation of a plane by taking the cross product of 2 vectors from the differences between 2 sets of points. ... |
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2014-07-28 14:28:14 -0600 | answered a question | How do I get the bounds of integration for line integrals? Looks good so far! Or at least, this is what I have, and when I compute the integral I get the answer the book has. As f ... |
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2014-07-24 13:27:52 -0600 | answered a question | Setting up an integral for the volume under a plane I did mine with my integral in the order $\delta x\delta y\delta z$ like yours, Anonymous, and I got my final triple in ... |
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2014-07-17 11:37:25 -0600 | answered a question | Partial Derivatives That is what I got! For the $\frac{df}{dx}$ I used the Product rule, or $(f*g)= f'g + fg'$, and got your answer. And for ... |
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2014-07-15 11:50:07 -0600 | asked a question | Can we write "used Wolfram Alpha" as work? I've been struggling to solve a system of 3 equations (for the optimization hw) for the past 2 hours, and I just can't s ... |
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2014-07-08 21:11:10 -0600 | asked a question | How do we draw the "left and right" contours of a hyperbolic function? I have been stumped on problem 3 for today's problem set, where we are to sketch a contour diagram of $f(x,y) = 4x^2 - 9 ... |
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2014-06-29 19:02:51 -0600 | asked a question | How do I visualize space curves? I'm having a bit of trouble visualizing some of the space curves on the homework (section 13.1, #1-4). I can draw sketch ... |