Sentence Examples with the word hypocycloid

If the radius of the rolling circle be one-half of the fixed circle, the hypocycloid becomes a diameter of this circle; this may be confirmed from the equation to the hypocycloid.

The equations to the hypocycloid and its corresponding trochoidal curves are derived from the two preceding equations by changing the sign of b.

The hypocycloid derived from the same circles is shown as curve d, and is seen to consist of three cusps arranged internally to the fixed circle; the corresponding hypotrochoid consists of a three-foil and is shown in curve e.