[cptvideo2]

I'm sure that this a wonderful book, but please note the error right off the bat in equation 1.3 The tangent of the angle in question is b/a NOT a/b as stated. Probably a good idea to keep an sharp eye on the math as you go along in this thing.

[immersivemath]

Send me your name to [e-mail] and we will add you to the acknowledgements section!

[cptvideo2]

That's o.k. I'm usually the one making boo-boos like that. Glad we caught it.

[immersivemath]

Thanks for the catch! The site has now been updated.