Question

Two sinusoidal alternating current are represented by

Answer 1

Athar Hussein Rizvi, known as Kaifi Azmi, was an Indian Urdu poet. He is remembered as the one who brought Urdu literature to Indian motion pictures. Together with Pirzada Qasim, Jaun Elia and others he participated in the most memorable mushairas of the twentieth century.

Answer 2

Two sinusoidal alternating current are represented by

$i sin \: wt$

and

$isin(wt + \gamma )$