'⁻¹ ਨੂੰ sign⁻¹

'⁻¹ ਨੂੰ circle⁻¹ | '⁻¹ ਨੂੰ turn⁻¹ | '⁻¹ ਨੂੰ r⁻¹ | '⁻¹ ਨੂੰ cyc⁻¹ | '⁻¹ ਨੂੰ 1/Rt Angle | '⁻¹ ਨੂੰ Quadrant⁻¹ | '⁻¹ ਨੂੰ Sextant⁻¹ | '⁻¹ ਨੂੰ rad⁻¹ | '⁻¹ ਨੂੰ sign⁻¹ | '⁻¹ ਨੂੰ °⁻¹ | '⁻¹ ਨੂੰ g⁻¹ | '⁻¹ ਨੂੰ g⁻¹ | '⁻¹ ਨੂੰ mil⁻¹ | '⁻¹ ਨੂੰ "⁻¹