Guitar Outline Equation
y = (A*sin(B*x+C) + D*sin(E*x+F) + G*sin(H*x+I) + J*sin(K*x+L)) * (M + N*x + O*x^2 +P*x^3 + Q*x^4) * atan(R*x) * atan(S*(BL-x))
The Nealon Equation
The Guitars
The Arch Tops
The Classicals
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Proof of Equations 3 - 6,
or
How To Draw an Inside Curve
