Ark tanjant e grad (DRG: RAD → GRAD)

Ñoƴƴu ngam yaltude radiyan faade grad. $\displaystyle \arctan$ ko binndol oraas dow butoŋ mum; ñoƴƴu , refti , tappu 1, ñoƴƴu . Lobbudu fooccundu ko $\displaystyle 100$ grad; jaabawol ngol ko 50.. Ñoƴƴu laawol goɗngol ngam ruttaade e degre.

▶ Yi'ee ndee daawal e widewo (16:27)