Note here that when we tell the computer to determine the value of the sine of an expression, rather than just the sine of a single variable, we must put that expression inside brackets as we have done in line 60.
Ri fanela u humbula uri ahuna ndinganyelo ya maipfi ane abva mulomo gudedzini ili, arali ri kho tevhela ku humbulelo okwo ri do ralo u liga liga ri tshi mona mona kha fhungo lithihi ri sa pfani saizwi ri kho farwa unga ri a lingana ngeno ri sa lingani.