5(j^cos5t−i^sin5t)i^5(\hat{\mathrm{j}} \cos 5 \mathrm{t}-\hat{\mathrm{i}} \sin 5 t) \hat{i}5(j^cos5t−i^sin5t)i^
(j^cos5t+i^sin5t)(\hat{\mathrm{j}} \cos 5 t+\hat{i} \sin 5 t)(j^cos5t+i^sin5t)
5(i^cos5t−j^sin5t)5(\hat{\mathrm{i}} \cos 5 \mathrm{t}-\hat{\mathrm{j}} \sin 5 \mathrm{t})5(i^cos5t−j^sin5t)
(i^cos5t+j^sin5t)(\hat{i} \cos 5 t+\hat{j} \sin 5 t)(i^cos5t+j^sin5t)