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readme
course(s)
preface
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II
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III
5
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IV
8
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V
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afterthought(s)
appendix
reference(s)
example(s)
resource(s)
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chart(s) / tutorial(s)
chart(s) -- math
- sine = opposite / hypotenuse [03]
- cosine = adjacent / hypotenuse
- tangent = opposite / adjacent
- radians = degrees * Math.PI / 180
- degrees = radians * 180 / Math.PI
- rotation = Math.atan2(dy,dx) * 180 / Math.PI
- distance = Math.sqrt(dx*dx + dy*dy);
- (rotational) vx = speed * Math.cos(angle); [05]
- (rotational) vy = speed * Math.sin(angle);
- (rotational) ax = force * Math.cos(angle);
- (rotational) ay = force * Math.sin(angle);
- x1 = Math.cos(angle) * x - Math.sin(angle) * y; [10]
- y1 = Math.cos(angle) * y + Math.sin(angle) * x;
- distance = Math.sqrt(dx*dx + dy*dy + dz*dz); [15]
assumption(s) -- dx = ms.X - spr.x; dy = ms.Y - spr.y;
[]
readme
course(s)
preface
I
1
2
II
3
4
III
5
6
7
IV
8
9
10
V
11
12
afterthought(s)
appendix
reference(s)
example(s)
resource(s)
_
(C) Æliens 27/08/2009
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