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struggling w/ sin and cos
#11
Quote:Smile Heh, a Tranverse wave Sin diagram, you just throw that in for the heck of it, he's trying 3D rotations, not drafting sound waves... :wink: oh well, :roll: ...

He's showing the fact that the sine of a number would indeed be positive or negative in the certain quadrants, meaning that quadrant 1 is 0 to 90 degrees, quadrant two is 90 to 180 degrees, and soforth. It's just a visual showing that the sine operation would yeild the positive or negative in which quadrant..............nothing to do with sound waves.
ovaProgramming.

One night I had a dream where I was breaking balls. The next morning, BALLSBREAKER was born.

Quote: Excellent. Now you can have things without paying for them.

BALLSBREAKER 2
~-_-Status Report-_-~
Engine: 94%
Graphics: 95%
Sound: 100%
A Severe Error has crippled BB2 for the time being... I have to figure it out, but until then you won't see much of it Sad.
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#12
Smile Yes, but that method is used in drafting sound waves.. :wink: .. nevermind, heh.. Smile
Kevin (x.t.r.GRAPHICS)

[Image: 11895-r.png]
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#13
FYI:
Radians = degrees * PI / 180
Degrees = Radians * 180 / PI

BTW:
RST: I LOVE that game (your avatar)

Oh he's try 3D rotations? hey try Rel's tuts on that, very easy to follow, expecially for the trigically challenged. Big Grin
i]"But...it was so beautifully done"[/i]
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#14
Smile He can't understand Rel's, :roll: ,He's going for extra help,.. this reminds me, still needs to get that Yahoo IM thing, hmm,....
Kevin (x.t.r.GRAPHICS)

[Image: 11895-r.png]
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#15
Quote:Smile Yes, but that method is used in drafting sound waves.. :wink: .. nevermind, heh.. Smile
Really, what do you mean? Yeah, sound waves (and EM waves) are sinusoidal, but...it's also two chapters in the grade 11 textbook. Not "Graphing sound", but rather "Sinusoidal waves". My favorite chapters, in fact.
And RST. said that radians save you time. Absolutely. I can't believe they saved radians till the end of the book.
f only life let you press CTRL-Z.
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Freebasic is like QB, except it doesn't suck.
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#16
not sure if you forget, i didnt make it to grade 11 Sad not my fault tho, i would have if it were my choice
url=http://www.random-seed.net][Image: asylumsig.png][/url]
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#17
x = r * cos(theta)
y = r * sin(theta)

where r is the radius and theta is the angle with the horizontal. (x,y) are the cartesian co-ordinates while [ r * cos(theta), r * sin(theta) ] are the polar co-ordinates. Dude you need to learn trigo if you gotta program Wink And calculus comes in handy too, you know :lol:
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