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# Ack! sin(x) math help

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Quickie please for a hurting brain! I need a sin-based formula that yields the following results. 0 or 180: value = 0 90: value = +50 270: value = -50 Thanks people... Dave Mark - President and Lead Designer Intrinsic Algorithm - "Reducing the world to mathematical equations!" RIPPL Sports - NFL Statistical Analysis and Prediction System

50*sin(x)?

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not if x is the number of degrees it''s not.

Dave Mark - President and Lead Designer
Intrinsic Algorithm -
"Reducing the world to mathematical equations!"
RIPPL Sports - NFL Statistical Analysis and Prediction System

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Never mind... needed to convert to radians.

Dave Mark - President and Lead Designer
Intrinsic Algorithm -
"Reducing the world to mathematical equations!"
RIPPL Sports - NFL Statistical Analysis and Prediction System

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I just thought of something else to add to the FAQ

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the ft sin in math.h is in radian of course,
so 50 * sin ( x * 3.14159 / 180 ) is your answer.

Tang

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