Can someone show me a picture of the nodes for the following equation?
$$ \left(x - x\left(\frac{z}a\right)\right)^2 + \left(y - y\left(\frac{z}a\right)\right)^2 = r^2 $$
Can someone show me a picture of the nodes for the following equation?
$$ \left(x - x\left(\frac{z}a\right)\right)^2 + \left(y - y\left(\frac{z}a\right)\right)^2 = r^2 $$