March 2004
Beginner
504 pages
9h 2m
English
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Chapter 2, “Geometry Snippets”
Pythagorean Theorem
In a right triangle, the square of the length c of the hypotenuse is equal to the sum of the squares of the lengths a and b of the other two sides: c2 = a2 + b2.
Distance Formula in 2D
where P1(x1,y1) and P2(x2,y2) are points on the line.
Distance Formula in 3D
where P1(x1,y1,z1) and P2(x2,y2,z2) are points on the line.
Midpoint Formula in 2D
is the midpoint between P1(x1,y1) and P2(x2,y2).
Midpoint ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.