mechanical unit circle and trigonometric functions —
Founded mechanical unit circle and trigonometric functions models & stl files for printing
SlushyComet
Hassan Nasser
SC3D
SpDave
DeSteiner
Peter H
kenny93
MaxFunkner
Cmos2112
sdkks
D3Dorsett
RickyGode
Qgel
ProjectEpsilon
Aplyard
Jan-Maarten
maassle
EL3D
volt64bolt
Antonín Janků