Let's guess that you just want a formula to produce the values you show here. You have a linear relationship y = f(x), where f(0.5) = 0.00011, and an...
I think you are talking about spherical coordinates, using r for rho, @ for phi, and & for theta. This is more than just polar coordinates, which are...
Yes, the exact wording of a problem is important here, because the problems themselves are highly sensitive to slight changes. It's not primarily an...
Yes, there is an easy way. Because the triangles are similar, corresponding parts are similar. So the ratio of the horizontal sides equals the ratio...
I'm trying to follow your reasoning in order to see where you went wrong, but I'm not sure exactly what you did. Can you state the actual calculation...
So, when you asked about "possible values of the pdf", you were really asking for "possible values" of the random variable, in the sense of values of...
I was a software engineer for many years, and have been teaching at a community college since 2004. Since 1998, I was a part of Ask Doctor Math (http://mathforum.org/dr.math/ and now http://themathdoctors.org/).