Cycloid ( parametric equation X- coordinate)
Pitch diameter - in imperial units (gears)
Elastic potential energy( with respect to Length)
Sine of the sum of two angles (Bhāskara formula)
Maximum Spring Force (Fully Compressed)
Perimeter of a rhombus
Hydraulic pump flow
Hall parameter (due to Hall effect in ionized gases)
Working f-Number
Rod and piston-to-stroke ratio