from __future__ import absolute_import from big_ol_pile_of_manim_imports import * class SliceCone(ExternallyAnimatedScene): pass class TiltPlane(ExternallyAnimatedScene): pass class IntroduceConeEllipseFocalSum(ExternallyAnimatedScene): pass class IntroduceSpheres(ExternallyAnimatedScene): pass class ShowTangencyPoints(ExternallyAnimatedScene): pass class ShowFocalLinesAsTangent(ExternallyAnimatedScene): pass class RemindAboutTangencyToCone(ExternallyAnimatedScene): pass class ShowCircleToCircleLine(ExternallyAnimatedScene): pass class ShowCircleToCircleLineAtMultiplePoints(ExternallyAnimatedScene): pass class ConjectureLineEquivalence(ExternallyAnimatedScene): pass class ShowBigSphereTangentLines(ExternallyAnimatedScene): pass class ShowFocalSumEqualsCircleDistance(ExternallyAnimatedScene): pass class FinalMovingEllipsePoint(ExternallyAnimatedScene): pass class TiltPlaneWithSpheres(ExternallyAnimatedScene): pass class DandelinSpheresInCylinder(ExternallyAnimatedScene): pass class CylinderDandelinSpheresChangingSlope(ExternallyAnimatedScene): pass